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Fertilizers and Pesticides


7. 

The first insecticide produced in India is

Answer : B. BHC

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8. 

DDT is an

Answer : A. insecticide

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9. 

Benzene hexachloride (BHC) and DDT are used as

Answer : A. insecticide

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10. 

DDT was discovered by

Answer : D. Paul Muller

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11. 

The essential elements required for the proper growth of the plant are

Answer : A. N,P,K

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12. 

Find the odd one out

Answer : D. DDT

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