Plant Growth And Development Question 92
Question: Which one among the following chemical is used for causing defoliation of forest trees [CBSE PMT 1998]
Options:
A) Amo-1618
B) Phosphon-D
C) Maleic hydrazide
D) 2, 4-D
Show Answer
Answer:
Correct Answer: D
Solution:
2, 4-Dichlorophenoxyacetic acid is used as a defoliant for broad-leaved plants.