Question

2,4D is 1) widely used to kill monocot 2) effective weedicides against broad leaved plant
3) used to prevent lodging and root initiation 4) used to promote flowering in pineapple and mango

Answer 1

2) effective weedicide against broad leaved plant

2,4-D is a systemic herbicide which selectively kills most broadleaf weeds by causing uncontrolled growth in them

Answer 2

Answer:

hey mate

here's ur answer

2,4d is an auxin it is effective weedicide against broad leaved plant.

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