12th chemistry Monthly Exam Answer key 2023
| 1 | B | 11 | B | 21 | B |
| 2 | B | 12 | 22 | A | |
| 3 | D | 13 | D | 23 | C |
| 4 | C | 14 | A | 24 | D |
| 5 | D | 15 | B | 25 | A |
| 6 | C | 16 | D | 26 | B |
| 7 | C | 17 | 27 | ||
| 8 | 18 | D | 28 | D | |
| 9 | D | 19 | C | 29 | C |
| 10 | D | 20 | D | 30 | A |
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