Match List I with List II
| List I | List II |
| (A) Cu | (I) Ionic solid |
| (B) NaCl | (II) Covalent solid |
| (C) SiC | (III) Molecular solid |
| (D) I2 | (IV) Metallic solid |
Answer & explanation
Correct answer: option 4
| Types of solids | Examples |
| (i) Molecular solids | Ar, CCl4, H2, I2, CO2, HCl, SO2, H2O (ice) |
| (ii) Ionic solids | NaCl, MgO, ZnS, CaF2 |
| (iii) Metallic solids | Fe, Cu, Ag, Mg |
| (iv) Covalent or network solids | SiO2(quartz), SiC, C(diamond), AlN, C(graphite) |