Acid equivalent of urea is

A. 110

B. 128

C. 55

D. 80

Answer: Option D

Solution(By Examveda Team)

The acid equivalent is that portion of a formulation that theoretically could be converted back to the corresponding parent acid. Concerning fertilizer, it can be defined as the acidity developed by a fertilizer when applied to soils, measured in terms of calcium carbonate required for its neutralization.
The acid equivalent of urea is 80.