Q. In cotton, smooth leaf and absence of nector repel

A) Sawfly
B) Bollworms
C) Beetle
D) Jassids
Explanation

In cotton smooth leaf and absence of nector repel boll worms

Dr. Abubacker
Reviewed by Dr. Abubacker

Physics Educator & NEET/JEE Specialist

Ph.D. in Physics with 19+ years of teaching experience.