Which is a weedicide ?
(a) IAA (b) 2,4-D
(c) IBA (d) NAA
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Among the given option (b) 2,4-D is a weedicide.
Explanation:
- The chemical preparation which is used to kill the unwanted growth among the plants on the farm which are called as weed is called weedicide.
- The most commonly used weedicide is 2,4-D which is elaborately called 2,4-Dichlorophenoxyacetic acid.
- The compounds such as IAA, IBA, and NAA are different types of auxin. Auxin is a plant growth hormone and is classified as natural and synthetic.
- The compound such as IAA and IBA are natural auxin whereas NAA is synthetic.
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