Urea-form contains N in % is

Solution (By Examveda Team)

This is the correct answer. Urea-form contains approximately 40% nitrogen (N). Urea-form is a type of nitrogen fertilizer commonly used in agriculture to supply plants with nitrogen, which is an essential nutrient for their growth and development.

Therefore, the correct answer is Option D: 40%. Urea-form contains approximately 40% nitrogen.