Question
| Code. | A | B | C | D |
| (a) | 3 | 1 | 4 | 2 |
| (b) | 1 | 2 | 3 | 4 |
| (c) | 4 | 3 | 2 | 1 |
| (d) | 2 | 4 | 1 | 3 |
✓
Answer
3 1 4 2
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| A. $pH =8$ | 1. Soapy water |
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| Column-I | Column-II |
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| Code: | A | B | C | D |
| $i$. | c | a | d | b |
| ii. | d | c | b | a |
| iii. | a | b | c | d |
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| Code: | A | B | C | D |
| (a) | 1 | 2 | 3 | 4 |
| (b) | 4 | 3 | 2 | 1 |
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