Q. Best method to increase crop yield is ($e.g.$ wheat)
A) Using tractors
B) Sowing seeds of improved varieties
C) Eradication of weeds
D) Reduce ration holders
Explanation
The correct answer is Option B: Sowing seeds of improved varieties.
A detailed explanation for this question is being prepared.
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.