Match the substances given in column A with their uses given in column B:
AB(i)Gold (a)Thermometer(ii)Iron (b)Electric wires(iii)Aluminium (c)Wrapping food(iv)Carbon (d)Jewellery(v)Copper (e)Machinery(vi)Mercury (f)Fuel
Answers: (i). d (ii). e (iii). c (iv). f (v). b and (vi). a
AB(i)Gold (d)Jewellery(ii)Iron (e)Machinery(iii)Aluminium (c)Wrapping food(iv)Carbon (f)Fuel(v)Copper (b)Electric wires(vi)Mercury (a)Thermometer