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Question
Match Column I with Column II. There can be more than one match.
| Column I | Column II | ||
| (a) | on heating air | (i) | descends |
| (b) | on cooling air | (ii) | expands |
| (iii) | contracts | ||
| (iv) | rises | ||
Solution
| Column I | Column II | ||
| (a) | on heating air | (ii) | expands |
| (iv) | rises | ||
| (b) | on cooling air | (i) | descends |
| (iii) | contracts | ||
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