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The plant hormone used to destroy weeds in a field (1) IBA (2) IAA (3) NAA (4) 2,4-D

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The plant hormone used to destroy weeds in a field (1) IBA (2) IAA (3) NAA (4) 2,4-D

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2,4-D :
The plant hormone used to destroy weeds in a field 2,4-D

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