Green revolution has been most successful in

A. Wheat and potato

B. Wheat and rice

C. Tea and coffee

D. Barley and oat

Answer: Option B

Solution(By Examveda Team)

The revolution brought in developing countries for farm land to enhance the production of food grains by incorporating high yield varieties of seeds and developed technology.
The main crops were wheat and rice to be developed as these are the staple crop worldwide.