Paper 1 · People, Development and Environment
Match List-I (emission of gas) with List-II (impact on health): A. Carbon monoxide, B. Nitrogen oxide, C. Pesticides, D. Phosgene; 1. Endocrine and immune system, 2. Pulmonary oedema, 3. Affects oxygen-carrying capacity to different parts of the body, 4. Heart problems, respiratory irritation, bronchitis, asthma and carcinogenic issues.
AA-3, B-4, C-1, D-2 ✓ Correct
BA-2, B-4, C-1, D-3
CA-3, B-1, C-4, D-2
DA-4, B-3, C-2, D-1
Correct answer: (A) A-3, B-4, C-1, D-2 — The correct match is A-3, B-4, C-1, D-2, so that is the answer.
Explanation
★The correct match is A-3, B-4, C-1, D-2, so that is the answer.
★Carbon monoxide affects the blood's oxygen-carrying capacity, so A goes with 3.
★Nitrogen oxide causes heart, respiratory and other serious problems, so B goes with 4.
★Pesticides affect the endocrine and immune systems, so C goes with 1.
★Phosgene causes pulmonary oedema, so D goes with 2.
★So the correct match is A-3, B-4, C-1, D-2.
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