Di-ammonium phosphate contains

A. 46% P₂O₅

B. 21% P₂O₅

C. 65% P₂O₅

D. 25% P₂O₅

Answer: Option A

Solution(By Examveda Team)

Di-ammonium phosphate (DAP) is one of a series of water-soluble ammonium phosphate salts that can be produced when ammonia reacts with phosphoric acid.
Its chemical formula is (NH₄)₂(HPO₄). It contains 46% P₂O₅, 18% N and 0% K₂O. the average pH in the solution is 7.5 - 8.