Which fertilizer is highly hygroscopic? , Which fertilizer is highly hygroscopic?

A. Calcium ammonium nitrate

B. Sodium nitrate

C. Ammonium sulphate

D. Urea

Correct Answer :

D. Urea

Explanation

Urea is a white, granular, solid and slightly hygroscopic fertilizer. It can also be applied in solution form as a spray. Urea becomes a remarkably hygroscopic substance if the humidity of the air is at relatively high-level.