MCQ
Unlike non-metals, most metals tend to —
- AConduct electricity and heat well.
- BBe gases at room temperature.
- CBreak easily when hammered.
- DHave less luster and shine.
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| Column A | Column B |
| (i) Ionic bond | (a) $\mathrm{NH}_{3}$ |
| (ii) Polar covalent bond | (b) $\mathrm{C}_{60}$ |
| (iii) Non-polar bond | (c) $\mathrm{N}_{2}$ |
| (iv) Fullerene | (d) NaCl |