NEET 2022 Phase 2
Paper was held on Sun, Sep 4, 2022 4:30 AM
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Biology

Given below are two statements: Statement I : Sickle cell anaemia and haemophilia are autosomal dominant traits. Stateme
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Which stage of meiosis can last for months or years in the oocytes of some vertebrates?
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Given below are two statements: one is labelled as Assertion (A) and the other is labelled as Reason (R). Assertion (A)
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Give the correct descending order of organisms with reference to their estimated number found in Amazon forest. (a) Plan
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In lac operon, z gene codes for
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The 5-C compound formed during TCA cycle is
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In meiosis, crossing over and exchange of genetic material between homologous chromosomes are catalyzed by the enzyme
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All successions irrespective of the habitat proceed to which type of climax community?
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When a carrier protein facilitates the movement of two molecules across the membrane in same direction, it is called
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When one CO2 molecule is fixed as one molecule of triose phosphate, which of the following photochemically made, high en
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The ability of plants to follow different pathways in response to environment leading to formation of different kinds of
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Match List-I with List-II : .tg {border-collapse:collapse;border-spacing:0;} .tg td{border-color:black;border-style:so
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Interfascicular cambium is present between
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Which of the following growth regulators is an adenine derivative?
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The chromosomal theory of inheritance was proposed by
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Which of the following statement is not correct?
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The Phenomenon by which the undividing parenchyma cells start to divide mitotically during plant tissue culture is calle
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Match List-I with List-II .tg {border-collapse:collapse;border-spacing:0;} .tg td{border-color:black;border-style:soli
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The residual persistent part which forms the perisperm in the seeds of beet is
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The World Summit on sustainable development held in 2002 in Johannesburg, South Africa pledged for
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The type of tissue commonly found in the fruit wall of nuts is :
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The pioneer species in a hydrarch succession are
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Given below are two statements Statement I : DNA polymerases catalyse polymerisation only in one direction, that is 5' →
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The species that come to appear in bare area are called
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Initiation of lateral roots and vascular cambium during secondary growth takes place in cells of
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Match List - I with List - II. .tg {border-collapse:collapse;border-spacing:0;} .tg td{border-color:black;border-style
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To ensure that only the desired pollens fall on the stigma in artificial hybridization process (a) the female flower bud
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Match List - I with List - II : .tg {border-collapse:collapse;border-spacing:0;} .tg td{border-color:black;border-styl
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The number of time(s) decarboxylation of isocitrate occurs during single TCA cycle is
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Match List-I with List-II .tg {border-collapse:collapse;border-spacing:0;} .tg td{border-color:black;border-style:soli
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Separation of DNA fragments is done by a technique known as
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In general the egg apparatus of embryo sac in angiosperm consists of
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The Floral Diagram represents which one of the following families?
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Primary proteins are also called as polypeptides because :
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Match List-I with List-II: .tg {border-collapse:collapse;border-spacing:0;} .tg td{border-color:black;border-style:sol
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Which type of substance would face difficulty to pass through the cell membrane?
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What is the expected percentage of F2 progeny with yellow and inflated pod in dihybrid cross experiment involving pea pl
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Match List - I with List - II : .tg {border-collapse:collapse;border-spacing:0;} .tg td{border-color:black;border-styl
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If a female individual is with small round head, furrowed tongue, partially open mouth and broad palm with characteristi
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Read the following statements and identify the characters related to the alga shown in the diagram : (a) It is a member
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Match the List-I with List-II : .tg {border-collapse:collapse;border-spacing:0;} .tg td{border-color:black;border-styl
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The enzyme (a) is needed for isolating genetic material from plant cells and enzyme (b) for isolating genetic material f
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Identify the correct sequence of events during Prophase I of meiosis: (a) Synapsis of homologous chromosomes (b) Chromos
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Which of the following pair represents free living nitrogen fixing aerobic bacteria?
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Frugivorous birds are found in large numbers in tropical forests mainly because of :
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Identify the correct statements regarding chemiosmotic hypothesis: (a) Splitting of the water molecule takes place on th
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Match List-I with List-II : .tg {border-collapse:collapse;border-spacing:0;} .tg td{border-color:black;border-style:so
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Which of the following animals has three chambered heart?
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Which of the following types of epithelium is present in the bronchioles and Fallopian tubes?
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Which of the following is not an Intra Uterine Device?
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Match List-I with List-II .tg {border-collapse:collapse;border-spacing:0;} .tg td{border-color:black;border-style:soli
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Which of the following reasons is mainly responsible for graft rejection in transplantation of organs?
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Bivalent or Tetrad formation is a characteristic feature observed during
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Give below are two statements: one is labelled as Assertion (A) and the other is labelled as Reason (R). Assertion (A):
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Choose the correct statement about a muscular tissue
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Identify the region of human brain which has pneumotaxic centre that alters respiratory rate by reducing the duration of
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The amount of biomass or organic matter produced per unit area over a time period by plants during photosynthesis is cal
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Select the incorrect match regarding the symbols used in the Pedigree analysis:
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If the pH in lysosomes is increased to alkaline, what will be the outcome?
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According to the sliding filament theory:
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Pathogenic bacteria gain resistance to antibiotics due to changes in their :
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Panspermia, an idea that is still a favourite for some astronomers, means:
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Why CNG is considered better fuel than diesel? (a) It can not be adulterated. (b) It takes less time to fill the fuel ta
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Which of the following statements are correct with respect to vital capacity? (a) It includes ERV, TV and IRV (b) Total
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How many secondary spermatocytes are required to form 400 million spermatozoa?
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Mad cow disease in cattle and Cr Jacob disease in humans are due to infection by ______.
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Arrange the components of mammary gland. (from proximal to distal). (a) Mammary duct (b) Lactiferous duct (c) Alveoli (d
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Western Ghats have a large number of plants and animal species that are not found anywhere else. Which of the following
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Match List-I with List-II regarding the organs of Cockroach: .tg {border-collapse:collapse;border-spacing:0;} .tg td{b
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Two butterfly species are competing for the same nectar of a flower in a garden. To survive and coexist together, they m
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Choose the incorrect enzymatic rection:
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Given below are two statements: one is labelled as Assertion (A) and the other is labelled as Reason (R). Assertion (A):
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Choose the correct statements: (a) Bones support and protect softer tissues and organs (b) Weight bearing function is se
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If DNA contained sulfur instead of phosphorus and proteins contained phosphorus instead of sulfur, what would have been
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Select the incorrect statements with respect to Cyclostomes: (a) They lack scales and paired fins. (b) They have circula
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A unique vascular connection between the digestive tract and liver is called______.
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Milk of transgenic ‘Cow Rosie’ was nutritionally more balanced product for human babies than natural cow milk because it
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Gout is a type of disorder which leads to:
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Which of the following methods is not commonly used for introducing foreign DNA into the plant cell?
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Given below are two statements: Statement I : Amino acids have a property of ionizable nature of $$-$$NH2 and $$-$$COOH
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Given below are two statements: one is labelled as Assertion (A) and the other is labelled as Reason (R). Assertion (A)
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With respect to metaphase, which of the following statements is incorrect?
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Against the codon 5' UAC 3', what would be the sequence of anticodon on tRNA?
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Arrange the following formed elements in the decreasing order of their abundance in blood in humans: (a) Platelets (b) N
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Which of the following are true about the taxonomical aid 'key'? (a) Keys are based on the similarities and dissimilarit
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A normal girl, whose mother is haemophilic marries a male with no ancestral history of haemophilia. What will be the pos
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In the enzyme which catalyses the breakdown of: H2O2 $$\to$$ H2O + O2 the prosthetic group is :
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IUDs are small objects made up of plastic or copper that are inserted in the uterine cavity. Which of the following stat
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Select the correct statement regarding mutation theory of evolution.
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Excretion in cockroach is performed by all, EXCEPT:
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Select the correct statements. (a) Angiotensin II activates the cortex of adrenal gland to release aldosterone. (b) Aldo
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If A and C make 30% and 20% of DNA, respectively, what will be the percentage composition of T and G?
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Refer to the following statements for agarose-gel electrophoresis: (a) Agarose is a natural polymer obtained from sea-we
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Match List-I with List - II : .tg {border-collapse:collapse;border-spacing:0;} .tg td{border-color:black;border-style:
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Match List - I with List - II : .tg {border-collapse:collapse;border-spacing:0;} .tg td{border-color:black;border-styl
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Chemistry

Match List-I with List-II : .tg {border-collapse:collapse;border-spacing:0;} .tg td{border-color:black;border-style:so
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The density of the solution is 2.15 g mL$$-$$1, then mass of 2.5 mL solution in correct significant figures is :
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Given below are two statements : one is labelled as Assertion (A) and the other is labelled as Reason (R). Assertion (A)
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Two half cell reactions are given below. $$C{o^{3 + }} + {e^ - } \to C{o^{2 + }},\,\,\,\,\,\,\,\,\,E_{C{o^{2 + }}/C{o^{3
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Match List-I with List-II : .tg {border-collapse:collapse;border-spacing:0;} .tg td{border-color:black;border-style:so
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The correct order of first ionization enthalpy for the given four elements is :
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Predict the order of reactivity of the following four isomers towards SN2 reaction. (I) CH3CH2CH2CH2Cl (II) CH3CH2CH(Cl)
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Match List-I with List-II : .tg {border-collapse:collapse;border-spacing:0;} .tg td{border-color:black;border-style:so
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Which of the following reactions is a part of the large scale industrial preparation of nitric acid?
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Na2B4O7 $$\buildrel {heat} \over \longrightarrow $$ X + NaBO2 in the above reaction the product "X" is :
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One mole of an ideal gas at 300 K is expanded isothermally from 1 L to 10 L volume. $$\Delta$$U for this process is : (U
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Match List-I with List-II : .tg {border-collapse:collapse;border-spacing:0;} .tg td{border-color:black;border-style:so
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0.01 M acetic acid solution is 1% ionised, then pH of this acetic acid solution is :
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The half life of a first order reaction is 2000 years. If the concentration after 8000 years is 0.02 M, then the initial
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The product formed from the following reaction sequence is :
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The decreasing order of boiling points of the following alkanes is : (a) heptane (b) butane (c) 2-methylbutane (d) 2-met
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Decrease in size from left to right in actinoid series is greater and gradual than that in lanthanoid series due to
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Which of the following reactions is not an example for nucleophilic addition-elimination reaction?
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The product formed from the following reaction sequence is
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Fluorine is a stronger oxidising agent than chlorine because : (a) F-F bond has a low enthalpy of dissociation. (b) Fluo
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KH value for some gases at the same temperature 'T' are given : .tg {border-collapse:collapse;border-spacing:0;} .tg t
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Which of the following reactions is a decomposition redox reaction?
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What is the hybridization shown by C1 and C2 carbons, respectively in the given compound? OHC $$-$$ CH = CH $$-$$ CH2COO
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Match the reagents (List-I) with the product (List-II) obtained from phenol. .tg {border-collapse:collapse;border-spac
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The correct order of bond angles in the following compounds/species is :
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Match List-I with List-II : .tg {border-collapse:collapse;border-spacing:0;} .tg td{border-color:black;border-style:so
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If first ionization enthalpies of elements X and Y are 419 kJ mol$$-$$1 and 590 kJ mol$$-$$1, respectively and second io
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The incorrect statement about denaturation of proteins is :
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Given below are two statements : one is labelled as Assertion (A) and the other is labelled as Reason (R). Assertion (A)
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Which of the following is the most stable carbocation?
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Given below are two statements : Statement I : Cr2+ is oxidising and Mn3+ is reducing in nature. Statement II : Sc3+ com
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Kp for the following reaction is 3.0 at 1000 K. CO2(g) + C(s) $$\rightleftharpoons$$ 2CO(g) What will be the value of Kc
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A vessel contains 3.2 g of dioxygen gas at STP (273.15 K and 1 atm pressure). The gas is now transferred to another vess
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Which one of the following reaction sequence is incorrect method to prepare phenol?
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For a chemical reaction 4A + 3B $$\to$$ 6C + 9D Rate of formation of C is 6 $$\times$$ 10$$-$$2 mol L$$-$$1 s$$-$$1 and
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Standard electrode potential for the cell with cell reaction Zn(s) + Cu2+(aq) $$\to$$ Zn2+(aq) + Cu(s) is 1.1 V. Calcula
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The products A and B in the following reaction sequence are :
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The incorrect method for the synthesis of alkenes is
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When electromagnetic radiation of wavelength 300 nm falls on the surface of a metal, electrons are emitted with the kine
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What fraction of Fe exists as Fe(III) in Fe0.96O ? (Consider Fe0.96O to be made up of Fe(II) and Fe(III) only)
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The incorrect method to synthesize benzaldehyde is
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Physics

An energy of 484 J is spent in increasing the speed of a flywheel from 60 rpm to 360 rpm. The moment of inertia of the f
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Let R1 be the radius of the second stationary orbit and R2 be the radius of the fourth stationary orbit of an electron i
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During a cloudy day, a primary and a secondary rainbow may be created, then the :
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The reciprocal of resistance is :
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Two copper vessels A and B have the same base area but of different shapes. A takes twice the volume of water as that B
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Match List-I with List-II .tg {border-collapse:collapse;border-spacing:0;} .tg td{border-color:black;border-style:soli
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The distance covered by a body of mass 5 g having linear momentum 0.3 kg m/s in 5 s is :
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The distance between the two plates of a parallel plate capacitor is doubled and the area of each plate is halved. If C
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A closely packed coil having 1000 turns has an average radius of 62.8 cm. If current carried by the wire of the coil is
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The magnetic field of a plane electromagnetic wave is given by $$\overrightarrow B = 3 \times {10^{ - 8}}\cos (1.6 \tim
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The restoring force of a spring with a block attached to the free end of the spring is represented by
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Given below are two statements : One is labelled as Assertion (A) and the other is labelled as Reason (R). Assertion (A)
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A cricket ball is thrown by a player at a speed of 20 m/s in a direction 30$$^\circ$$ above the horizontal. The maximum
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Given below are two statements Statement I : In an a.c circuit, the current through a capacitor leads the voltage across
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A cell of emf 4 V and internal resistance 0.5 $$\Omega$$ is connected to a 7.5 $$\Omega$$ external resistance. The termi
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An ideal gas follows a process described by the equation $$P{V^2} = C$$ from the initial $$({P_1},\,{V_1},\,{T_1})$$ to
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The shape of the magnetic field lines due to an infinite long, straight current carrying conductor is
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Identify the equivalent logic gate represented by the given circuit
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The light rays having photons of energy 4.2 eV are falling on a metal surface having a work function of 2.2 eV. The stop
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Identify the function which represents a non-periodic motion.
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An inductor of inductance 2 mH is connected to a 220 V, 50 Hz ac source. Let the inductive reactance in the circuit is X
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The ratio of the magnitude of the magnetic field and electric field intensity of a plane electromagnetic wave in free sp
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The threshold frequency of a photoelectric metal is v0. If light of frequency 4v0 is incident on this metal, then the ma
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The equivalent resistance of the infinite network given below is :
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If the screen is moved away from the plane of the slits in a Young's double slit experiment, then the :
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If $$\overrightarrow F = 2\widehat i + \widehat j - \widehat k$$ and $$\overrightarrow r = 3\widehat i + 2\widehat j -
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The physical quantity that has the same dimensional formula as pressure is
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The effective capacitances of two capacitors are 3 $$\mu$$F and 16 $$\mu$$F, when they are connected in series and paral
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After passing through a polariser a linearly polarised light of intensity I is incident on an analyser making an angle o
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In the diagram shown, the normal reaction force between 2 kg and 1 kg is (Consider the surface, to be smooth) : (Given g
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The incorrect statement about the property of a Zener diode is :
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A gravitational field is present in a region and a mass is shifted from A to B through different paths as shown. If W1,
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A standard filament lamp consumes 100 W when connected to 200 V ac mains supply. The peak current through the bulb will
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The terminal velocity of a copper ball of radius 5 mm falling through a tank of oil at room temperature is 10 cm s$$-$$1
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In a gravitational field, the gravitational potential is given by, $$V = - {K \over x}$$ (J/Kg). The gravitational fiel
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The percentage error in the measurement of g is : (Given that $$g = {{4{\pi ^2}L} \over {{T^2}}}$$, $$L = (10\, \pm \,0.
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Two very long, straight, parallel conductors A and B carry current of 5 A and 10 A respectively and are at a distance of
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The magnetic field on the axis of a circular loop of radius 100 cm carrying current $$I = \sqrt 2 \,A$$, at point 1 m aw
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Two rods one made of copper and other made of steel of same length and same cross sectional area are joined together. Th
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The ratio of Coulomb's electrostatic force to the gravitational force between an electron and a proton separated by some
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The position-time (x - t) graph for positive acceleration is
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Six charges +q, $$-$$q, +q, $$-$$q, +q, and $$-$$q are fixed at the corners of a hexagon of side d as shown in the figur
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An astronomical refracting telescope is being used by an observer to observe planets in normal adjustment. The focal len
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The magnetic flux linked to a circular coil of radius R is $$\phi = 2{t^3} + 4{t^2} + 2t + 5$$ Wb The magnitude of indu
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Three vessels of equal capacity have gases at the same temperature and pressure. The first vessel contains helium (monoa
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An organ pipe filled with a gas at 27$$^\circ$$C resonates at 400 Hz in its fundamental mode. If it is filled with the s
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The sliding contact C is at one fourth of the length of the potentiometer wire (AB) from A as shown in the circuit diagr
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