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The gaseous plant growth regulator is used in plants to

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An Intiative by Sri Chaitanya

help overcome apical dominance

promote root growth and root hair formation to increase the absorption surface

kill dicotyledonous weeds in the fields

speed up the malting process

answer is A.

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Detailed Solution

Gaseous plant growth regulator is ethylene which promotes root growth and root hair formation to increase the absorption surface.

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