Biology, asked by Arunkumarauranganad1, 5 months ago

Which one of the pesticides among the following has been used first time in th
world at large scale ?
(A)
2, 4-D
(B) D.D.T.
(C)
Melathion
(D)
None of these

Answers

Answered by sc8095446gmailcom

4

Answer:

Option B is right answer.

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