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8.Microbes in Human Welfare
normal
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
Solution
It’s obvious.
Standard 12
Biology