question_answer

Match column I with column II and select the correct option from the codes given below.

Column I	Column II
(a) Carbon dioxide in air	(i) Damage ozone layer
(b) Sulphur dioxide in air	(ii) Produces acid rain
(c) Chlorofluorocarbons	(iii) Prevents photosynthesis
(d) Dust in air	(iv) leads to gloabal warming

A) (a) - (iv); (b) - (ii); (c) - (i); d - (iii)

B) (a) - (iii); (b) - (iv); (c) - (ii); d - (i)

C) (a) - (i); (b) - (ii); (c) - (iv); d - (iii)

D) (a) - (i); (b) - (iii); (c) - (iv); d - (ii)