Triple superphosphate which contains about 46% P2O5
is produced by
the reaction of phosphate rock with ortho phosphoric acid of________
percent concentration.
(A) 25-28
(B) 52-54
(C) 75-80
(D) > 98
is produced by
the reaction of phosphate rock with ortho phosphoric acid of________
percent concentration.
(A) 25-28
(B) 52-54
(C) 75-80
(D) > 98