# Solid State · Chemistry · MHT CET

Start Practice## MCQ (Single Correct Answer)

MHT CET 2023 14th May Evening Shift

Calculate the edge length of bcc unit cell if radius of metal atom is $$227 \mathrm{~pm}$$.

MHT CET 2023 14th May Evening Shift

Which from following is an example of two dimensional nanostructures?

MHT CET 2023 14th May Evening Shift

Which from following combinations is an example for construction of n-type semiconductor?

MHT CET 2023 14th May Evening Shift

Calculate the density of metal having molar mass $$210 \mathrm{~g} \mathrm{~mol}^{-1}$$ that forms simple cubic unit cell. $$\left(\mathrm{a}^3 \cdot ...

MHT CET 2023 14th May Morning Shift

Calculate the volume of unit cell if an element having molar mass $$56 \mathrm{~g} \mathrm{~mol}^{-1}$$ that forms bcc unit cells.
$$\left[\rho \cdot ...

MHT CET 2023 14th May Morning Shift

In an ionic crystalline solid, atoms of element Y forms hcp structure. The atoms of element X occupy one third of tetrahedral voids. What is the formu...

MHT CET 2023 14th May Morning Shift

What is total number of crystal systems associated with 14 Bravais lattices?

MHT CET 2023 13th May Evening Shift

Which statement from following about nano-material is NOT correct?

MHT CET 2023 13th May Evening Shift

Find the radius of metal atom in bcc unit cell having edge length $$450 \mathrm{~pm}$$.

MHT CET 2023 13th May Evening Shift

Calculate the volume of unit cell if an element having molar mass $$180 \mathrm{~g} \mathrm{~mol}^{-1}$$ forms fcc unit cell. $$\left[\rho \cdot N_A=1...

MHT CET 2023 13th May Morning Shift

Which from following metal has hcp crystal structure?

MHT CET 2023 13th May Morning Shift

Calculate the radius of metal atom in bcc unit cell having edge length $$287 \mathrm{~pm}$$.

MHT CET 2023 13th May Morning Shift

Calculate the number of atoms present in unit cell if an element having molar mass $$23 \mathrm{~g} \mathrm{~mol}^{-1}$$ and density $$0.96 \mathrm{~g...

MHT CET 2023 12th May Evening Shift

Calculate the density of an element having molar mass $$27 \mathrm{~g} \mathrm{~mol}^{-1}$$ that forms fcc unit cell. $$\left[\mathrm{a}^3 \cdot \math...

MHT CET 2023 12th May Evening Shift

What type of following solids the ice is

MHT CET 2023 12th May Evening Shift

Calculate the edge length of simple cubic unit cell if radius of an atom is $$167.3 \mathrm{~pm}$$.

MHT CET 2023 12th May Morning Shift

What are the number of octahedral and tetrahedral voids in 0.3 mole substance respectively if it forms hcp structure?

MHT CET 2023 12th May Morning Shift

Calculate the molar mass of an element having density $$7.8 \mathrm{~g} \mathrm{~cm}^{-3}$$ that forms bcc unit cell. $$\left[\mathrm{a}^3 \cdot \math...

MHT CET 2023 12th May Morning Shift

Identify the example of zero-dimensional nanostructure from following.

MHT CET 2023 12th May Morning Shift

Identify the good conductor of electricity from following band gap energy values of solids.
.tg {border-collapse:collapse;border-spacing:0;}
.tg td{...

MHT CET 2023 11th May Evening Shift

Which from following is NOT an example of amorphous solid?

MHT CET 2023 11th May Evening Shift

Calculate the molar mass of metal having density $$9.3 \mathrm{~g} \mathrm{~cm}^{-3}$$ that forms simple cubic unit cell. $$\left[\mathrm{a}^3 \cdot \...

MHT CET 2023 11th May Evening Shift

Find the radius of an atom in fcc unit cell having edge length $$405 \mathrm{pm}$$.

MHT CET 2023 11th May Morning Shift

Which formula is used to calculate edge length in bcc structure?

MHT CET 2023 11th May Morning Shift

What is atomic mass of an element with $$\mathrm{BCC}$$ structure and density $$10 \mathrm{~g} \mathrm{~cm}^{-3}$$ having edge length $$300 \mathrm{~p...

MHT CET 2023 11th May Morning Shift

What is the number of unit cells present in a cubic pack crystal lattice having 4 atoms per unit cell and weighing $$0.60 \mathrm{~g}$$ (molar mass $$...

MHT CET 2023 10th May Evening Shift

Find the radius of an atom in fcc unit cell having edge length $$393 \mathrm{pm}$$.

MHT CET 2023 10th May Evening Shift

Calculate the number of atoms present in unit cell of an element having molar mass $$190 \mathrm{~g} \mathrm{~mol}^{-1}$$ and density $$20 \mathrm{~g}...

MHT CET 2023 10th May Evening Shift

Which of the following characteristic properties is NOT true for crystalline solid?

MHT CET 2023 10th May Morning Shift

Calculate the edge length of unit cell of metal which crystallises to bcc structure.
(Radius of metal atom $$=173 \mathrm{~pm}$$ )

MHT CET 2023 10th May Morning Shift

What is the total number of Bravais lattices present for different crystal systems?

MHT CET 2023 10th May Morning Shift

Calculate the molar mass of an element with density $$2.7 \mathrm{~g} \mathrm{~cm}^{-3}$$ that forms fcc structure. $$\left[\mathrm{a}^3 \cdot \mathrm...

MHT CET 2023 9th May Evening Shift

Identify the CORRECT decreasing order of melting point of cluster of sodium atoms depending on size.

MHT CET 2023 9th May Evening Shift

Calculate the molar mass of an element having density $$21 \mathrm{~g} \mathrm{~cm}^{-3}$$ that forms fcc unit cell $$\left[\mathrm{a}^3 \cdot \mathrm...

MHT CET 2023 9th May Evening Shift

Which from following metal has ccp crystal structure?

MHT CET 2023 9th May Evening Shift

Find the radius of metal atom in simple cubic unit cell having edge length 334.7 pm?

MHT CET 2023 9th May Morning Shift

A compound made of elements $$\mathrm{A}$$ and $$\mathrm{B}$$ form fcc structure. Atoms of A are at the corners and atoms of B are present at the cent...

MHT CET 2023 9th May Morning Shift

What is the packing efficiency of silver metal in its unit cell?

MHT CET 2023 9th May Morning Shift

What is the number of unit cells when one mole atom of a metal that forms simple cubic structure?

MHT CET 2022 11th August Evening Shift

What is the total volume occupied by atoms in bcc unit cell ?

MHT CET 2022 11th August Evening Shift

Calculate the density of metal having volume of unit cell $$64 \times 10^{-24} \mathrm{~cm}^3$$ and molar mass of metal $$192 \mathrm{~g} \mathrm{~mol...

MHT CET 2022 11th August Evening Shift

Calculate the number of atoms in 5 gram metal that crystallises to form simple cubic unit cell structure having edge length $$336 \mathrm{~pm}$$. (Den...

MHT CET 2021 24th September Evening Shift

The density of chromium metal is 7 g cm$$^{-3}$$. If edge length of unit cell is 300 pm, identify the type of unit cell. (At mass Cr = 52)

MHT CET 2021 24th September Evening Shift

An element has $$\mathrm{BCC}$$ structure with edge length of unit cell $$600 \mathrm{~pm}$$. What is the atomic radius of element?

MHT CET 2021 24th September Evening Shift

Which of the following pairs of compounds is isomorphous?

MHT CET 2021 24th September Morning Shift

A metal has $$\mathrm{BCC}$$ structure with edge length of unit cell $$400 \mathrm{~pm}$$. Density or metal is $$4 \mathrm{~g} \mathrm{~cm}^{-3}$$. Wh...

MHT CET 2021 24th September Morning Shift

The FCC unit cell of a compound contains ions of $$\mathrm{A}$$ at the corner and ions of $$\mathrm{B}$$ at the centre of each face, what is the formu...

MHT CET 2021 24th September Morning Shift

What is the volume occupied by particles in $$\mathrm{BCC}$$ structure if '$$\mathrm{a}$$' is edge length of unit cell?

MHT CET 2021 23rd September Evening Shift

Edge length of unit cell of BCC structure is 352 pm. What is radius of the atom?

MHT CET 2021 23rd September Evening Shift

For simple cubic crystal edge length is expressed as

MHT CET 2021 23rd September Evening Shift

An element is found to crystallize with $$\mathrm{BCC}$$ structure having density $$8.55 \mathrm{~g} \mathrm{~cm}^{-3}$$. What is the edge length of u...

MHT CET 2021 23th September Morning Shift

How many particles per unit cell are present in $$\mathrm{BCC}$$ structure?

MHT CET 2021 23th September Morning Shift

An element with BCC structure has edge length of $$500 \mathrm{~pm}$$. If it's density is $$4 \mathrm{~g} \mathrm{~cm}^{-3}$$, find atomic mass of the...

MHT CET 2021 23th September Morning Shift

What is the atomic radius of polonium if it crystallises in a simple cubic structure with edge length of unit cell $$336 \mathrm{~pm}$$ ?

MHT CET 2021 22th September Evening Shift

Identify the type of unit cell that has particles at the centre of each face in addition to the particles at eight corners of a cube?

MHT CET 2021 22th September Evening Shift

How many atoms of niobium are present in $$2.43 \mathrm{~g}$$ if it forms bcc structure with density $$9 \mathrm{~g} \mathrm{~cm}^{-3}$$ and volume of...

MHT CET 2021 22th September Evening Shift

How many tetrahedral voids are present in 0.4 mole of a compound that forms hcp structure?

MHT CET 2021 22th September Morning Shift

What is the number of octahedral and tetrahedral voids presents respectively in 0.25 mole of a substance having hcp structure?

MHT CET 2021 22th September Morning Shift

What is the molar mass of a metal having density 8.57 g cm$$^{-3}$$ and edge length 3.3 $$\mathop A\limits^o $$ ? (packing efficiency = 68%)

MHT CET 2021 22th September Morning Shift

How many lattice points are present in a face centred cubic unit cell?

MHT CET 2021 21th September Evening Shift

What is the total number of atoms in BCC crystal lattice having $$1.8 \times 10^{20}$$ unit cells?

MHT CET 2021 21th September Evening Shift

What is the percentage of unoccupied volume in BCC structure?

MHT CET 2021 21th September Evening Shift

What is the density of an element (At mass 100 g mol$$^{-1}$$) having BCC structure with edge length 400 pm?

MHT CET 2021 21th September Morning Shift

What is the percentage efficiency of packing in BCC structure?

MHT CET 2021 21th September Morning Shift

An element with simple cubic close structure has edge length of unit cell $$3.86 ~\mathop A\limits^o$$. What is the radius of atom?

MHT CET 2021 21th September Morning Shift

What is the volume of unit cell of a metal (at. mass $$25 \mathrm{~g} \mathrm{~mol}^{-1}$$ ) having $$\mathrm{BCC}$$ structure and density $$3 \mathrm...

MHT CET 2021 20th September Evening Shift

Which from following instruments is used to determine the crystal structure?

MHT CET 2021 20th September Evening Shift

How many total voids are present in 1 mole of compound that forms hcp structure?

MHT CET 2021 20th September Evening Shift

What is the total number of Bravais lattices present in seven types of crystal system?

MHT CET 2021 20th September Evening Shift

What is molar mass of metal with BCC structure having density 10 g cm$$^{-3}$$ and edge length 200 pm?

MHT CET 2021 20th September Morning Shift

What is the number of unit cells present in 3.9 g of potassium if it crystallizes in BCC structure?

MHT CET 2021 20th September Morning Shift

What type of crystal structure from following has 52.36% packing efficiency?

MHT CET 2021 20th September Morning Shift

An element (molar mass 180 ) has BCC crystal structure with density $$18 \mathrm{~g} \mathrm{~cm}^{-3}$$. What is the edge length of unit cell?

MHT CET 2020 16th October Morning Shift

A metallic element crystallises in simple cubic lattice. If edge length of the unit cell is $$3\mathop A\limits^o$$, with density $$8 \mathrm{~g} / \m...

MHT CET 2020 16th October Morning Shift

A compound has fcc structure. If density of unit cell is $$3.4 \mathrm{~g} \mathrm{~cm}^{-3}$$, what is the edge length of unit cell?
(Molar mass $$=9...

MHT CET 2020 16th October Morning Shift

Xenon crystallises in fcc lattice and the edge length of unit cell is 620 pm. What is the radius of Xe atom?