Paper 1 · People, Development and Environment
Match List I (metal) with List II (effect): A. Chromium, B. Arsenic, C. Cadmium, D. Iron; I. Thalassaemia, II. Itai-itai, III. Dermatitis, IV. Carcinogen.
AA-IV, B-III, C-II, D-I ✓ Correct
BA-IV, B-II, C-III, D-I
CA-I, B-III, C-II, D-IV
DA-I, B-II, C-III, D-IV
Correct answer: (A) A-IV, B-III, C-II, D-I — The correct match is A-IV, B-III, C-II, D-I, so that is the answer.
Explanation
★The correct match is A-IV, B-III, C-II, D-I, so that is the answer.
★Chromium is a carcinogen, so A goes with IV.
★Arsenic causes dermatitis, so B goes with III.
★Cadmium causes itai-itai disease, so C goes with II.
★Iron overload is linked with thalassaemia care, so D goes with I.
★So the correct match is A-IV, B-III, C-II, D-I.
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