One of the synthetic auxin is(a) NAA
(b) IAA(c) GA
(d) IBA
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Answer:
NAA
Explanation:
xplanation: NAA is a synthetic auxins. Some of the most widely used weed killers are synthetic auxins. Synthetic auxin analogs include 1-naphthalene acetic acid (NAA), 2, 4-dichlorophenoxy acetic acid (2, 4-D) and 2,4,5-trichlorophenoxy acetic acid (2,4,5- T).
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