NDA General Science Chemistry Questions Part 1
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Question : 51 of 100
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Match List I with List II and select the correct answer using the code given below the Lists:
| List I (Element) | List II (Use) |
|---|---|
| A. Li | 1. Time keeper in atomic clocks |
| B. Na | 2.Batteries |
| C. K | 3. Transfer of nerve impulses |
| D. Cs | 4. Control of the water content in the blood |
| A | B | C | D | |
|---|---|---|---|---|
| (a) | 2 | 3 | 4 | 1 |
| (b) | 1 | 2 | 3 | 4 |
| (c) | 2 | 4 | 3 | 1 |
| (d) | 1 | 3 | 2 | 4 |
[NDA II 2015]
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