UPSC NDA I 2013 General Ability Paper
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Question : 62 of 150
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Match List-I with List-II and select the correct answer using the codes given below the Lists:
Codes:
| List-I (Rock Type) | List-II (Composition) |
|---|---|
| (a) Sandstone | 1. Rock formed from peat or other organic deposits |
| (b) Limestone | 2. Clay, breaking easily into flat flake plates |
| (c) Coal | 3. Calcium carbonate formed by precipitation |
| (d) Shale | 4. Cemented sand grains |
Codes:
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