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1
NEET 2023
MCQ (Single Correct Answer)
+4
-1
Out of Syllabus
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The thickness of ozone in a column of air in the atmosphere is measured in terms of :

A
Decibels
B
Decameter
C
Kilobase
D
Dobson units
2
NEET 2023
MCQ (Single Correct Answer)
+4
-1
Out of Syllabus
Change Language

Which of the following statements is correct?

A
Biomagnification refers to increase in concentration of the toxicant at successive trophic levels.
B
Presence of large amount of nutrients in water restricts ‘Algal Bloom’
C
Algal Bloom decreases fish mortality
D
Eutrophication refers to increase in domestic sewage and waste water in lakes.
3
NEET 2023
MCQ (Single Correct Answer)
+4
-1
Out of Syllabus
Change Language

Given below are two statements:

Statement I: Electrostatic precipitator is most widely used in thermal power plant.

Statement II : Electrostatic precipitator in thermal power plant removes ionising radiations.

In the light of the above statements, choose the most appropriate answer from the options given below:

A
Both Statement I and Statement II are incorrect.
B
Statement I is correct but Statement II is incorrect.
C
Statement I is incorrect but Statement II is correct.
D
Both Statement I and Statement II are correct.
4
NEET 2022 Phase 2
MCQ (Single Correct Answer)
+4
-1

Why CNG is considered better fuel than diesel?

(a) It can not be adulterated.

(b) It takes less time to fill the fuel tank

(c) It burns more efficiently.

(d) It is cheaper.

(e) It is less inflammable.

Choose the most appropriate answer from the options given below :

A
(c), (d), (e) only
B
(a), (b), (c), (e) only
C
(a), (c), (d) only
D
(a), (b), (d), (e) only
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