Question

Match the following with correct response :(1)photosynthesis ,(2)greenhouse effect, (3)ozone depletion, (4)acid rain :(a) air pollution, (b) trapping of solar energy, (c) fix carbon dioxide, (d) chloro -fluoro carbons. (A)1-b,2-d,3-a,4-c. (B) 1-a,2-c,3-b,4-d.(C)1-d,2-a,3-c,4-b.(D) 1-c,2-b,3-d,4-a

Answer 1

the answer is A and this is final