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


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