Question

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

Answer 1

Explanation:

(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 ) Aluminium

Answer 2

(i) -- (d)  

(ii) -- (e)  

(iii) -- (c)  

(iv) -- (f)  

(v) -- (b)  

(vi) -- (a)  

Explanation:

Column A -- Column B

(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) Thermometers

Elements in Column A have been matched with their uses in Column B as above.