Environment & Ecology · Greenhouse Gases
Match List I (Greenhouse Gas) with List II (Primary Source/Associated Sector) and select the correct answer using the codes given below: List I: (a) Carbon dioxide (b) Methane (c) Nitrous oxide (d) Chlorofluorocarbons (CFCs) List II: (1) Fertilizer usage (2) Fossil fuel combustion (3) Paddy fields and livestock (4) Refrigerants and liquid coolants Codes:
- 1(a)-(2), (b)-(3), (c)-(1), (d)-(4)✓
- 2(a)-(3), (b)-(4), (c)-(2), (d)-(1)
- 3(a)-(2), (b)-(1), (c)-(3), (d)-(4)
- 4(a)-(3), (b)-(2), (c)-(4), (d)-(1)
Correct answer
(a)-(2), (b)-(3), (c)-(1), (d)-(4)
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