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25/10/2021 7:07 pm
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Which one among the following chemicals is used for causing defoliation of forest trees?
(1) 2, 4-Dichlorophenoxy acetic acid
(2) Phosphon-D
(3) Amo-1618
(4) Malic hydrazide
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25/10/2021 7:08 pm
Correct answer: (1) 2, 4-Dichlorophenoxy acetic acid