Choose the correct matching from the following.
| List – A | List – B |
| 1) Nitrosomonas | a) CO2 water vapour |
| 2) Ozone | b) CFCs |
| 3) Green house effect | c) Nitrogen fixation |
A) 1 – a, 2 – b, 3 – c
B) 1 – b, 2 – a, 3 – c
C) 1 – c,2 – a,3 – b
D) 1 – c,2 – b,3 – a
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