The most widely used source of nitrogen in agriculture in India is

A. Urea

B. FYM

C. DAP

D. CAN

Answer: Option A

Solution(By Examveda Team)

The most widely used source of nitrogen in agriculture in India is Urea.
Urea is a source of nitrogen, an essential nutrient crucial for crop growth and development.
Urea is the most important nitrogenous fertilizer in the country because of its high Nitrogen content i.e. 46%.