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