Q27Multiple choice
Match the substances in Column A with their applications given in Column B. Column A Column B (Substance) (Application) (a) oxygen
- (i)for making crackers (b) copper
- (ii)for disinfecting water (c) sulphur
- (iii)all living beings inhale during breathing (d) iron
- (iv)for making electric wires (e) chlorine (v) for making rails
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(i) for making crackers (b) copper
(iii) all living beings inhale during breathing (d) iron
(ii) for disinfecting water (c) sulphur
(iv) for making electric wires (e) chlorine (v) for making rails