Q. Which is used as weedicide?
A) 2,4-D
B) IBA
C) IAA
D) ABA
Explanation
2, 4-D (2, 4-dichloro-phenoxy acetic acid) is a synthetic auxin. It is selective weedicide and kills broad-leaved dicot plants only.
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.