Question

Under column-I, a list of gases that are known to have a greenhouse effect’ is given. Relate them to their main source selecting from the list given under Column - II
(a) A – 3, B – 4, C – 5, D – 1, E – 2
(b) A – 5, B – 1, C – 3, D – 4, E – 2
(c) A – 4, B – 5, C – 1, D – 2, E – 3
(d) A – 1, B – 3, C – 4, D – 5, E – 2

Answer 1

Answer is

a. A-3, B-4, C-5, D-1, E-2