General Knowledge · Environment
Match List I with List II and select the correct option: List I: a. Greenhouse effect b. Adding lime in wells c. Nitrates and Phosphates d. Marble Cancer List II: I. To make water free of worms II. Global warming III. Acid rain IV. Nutrients for algae
- 1a-III, b-IV, c-I, d-II
- 2a-II, b-I, c-IV, d-III✓
- 3a-IV, b-III, c-II, d-I
- 4a-II, b-I, c-III, d-IV
Correct answer
a-II, b-I, c-IV, d-III
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