Class 12 Chemistry Chapter 1 Online Test – The Solid State

The formula for the density of a unit cell is:

Frenkel defect is found in:

The appearance of color in LiCl crystals is due to:

The radius ratio for an octahedral void is:

Which of the following is an amorphous solid?

Which solid shows both Schottky and Frenkel defects?

To get a p-type semiconductor, Silicon must be doped with:

Which of the following is a good conductor of electricity?

Glass is considered as a:

Which of the following is a ferromagnetic substance?

The coordination number of a metal crystallizing in a hexagonal close-packed (hcp) structure is:

Which of the following is a network (covalent) solid?

The number of atoms per unit cell in a simple cubic lattice is:

Which defect results in a decrease in the density of a crystal?

The number of atoms in a body-centered cubic (bcc) unit cell is:

Which property is shown by crystalline solids?

The number of tetrahedral voids in an fcc unit cell is:

The empty space (void percentage) in a bcc unit cell is:

The packing efficiency of a face-centered cubic (fcc) unit cell is:

How many Bravais lattices are possible in 3D space?

In NaCl crystal, the coordination number of Na^+ ion is:

Doping of Silicon with Phosphorus (Group 15) results in:

The number of octahedral voids in an fcc unit cell is:

In a face-centered cubic arrangement of A and B atoms, where A atoms are at corners and B atoms at face centers, the formula is: