MCQOPTIONS
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| 1. |
Match the chemicals in Group I with the possible type/class in Group II |
| A. | P-2, Q-4, R-1, S-3 |
| B. | P-4, Q-1, R-2, S-3 |
| C. | P-3, Q-1, R-2, S-4 |
| D. | P-4, Q-2, R-1, S-3 |
| Answer» B. P-4, Q-1, R-2, S-3 | |