MCQOPTIONS
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| 1. |
Most common pesticides used in the crops are |
| A. | BHC, aldrin, malathion, pyrethrin |
| B. | Aldrin, malathion, lead arsinate, sodium fluoride |
| C. | Aldrin, malathion, sodium arsinate, lead arsi_ate |
| D. | Cryolite, aldrin, pyrethrin |
| Answer» B. Aldrin, malathion, lead arsinate, sodium fluoride | |