1. 1
2. 8
3. 4
4. 2
1
1. Electrical conductivity increases
2. Density decreases
3. Lattice energy of crystal increases
4. Stability of crystal decreases
Lattice energy of crystal increases
1. 50%
2. 33%
3. 75%
4. 100%
100\%
1. Space lattice
2. Space lattice
3. Unit cell
4. Coordination number
Unit cell
1. Island chain silicates
2. Orthosilicats
3. Chain silicates
4. Cyclic silicates
Chain silicates
1. CrO2
2. TiO2
3. Fe3O4
4. Mn2O7
CrO2
1. 7
2. 4
3. 14
4. 3
7
1. 74%
2. 20%
3. 50%
4. None of these
20\%
1. Simple cubic
2. Body centred cube
3. Face centred cube.
4. None of these
Body centred cube
1. Oxide ions
2. Dipositive ions
3. Tripositive ions
4. Tetrapositive ions
Dipositive ions