Triple superphosphate which contains about 46% P2O5 is produced by the – McqOptions

MCQOPTIONS

1.	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
Answer» C. 75-80

Discussion

No Comment Found

Related MCQs

With increases in pressure, the conversion of Ammonium carbamate into urea___________________?
Yield of elemental phosphorous from rock phosphate is about _____________ percent?
Yield of urea can be increased with excess ammonia and higher pressure & temperature, but because of ____________ this is normally not done?
Which of the following solvents is used for the extraction of H3PO4 from CaCl2 solution during manufacture of ortho-phosphoric acid by wet process employing hydrochloric acid leaching ?
Which of the following set of conditions is favourable for the maximum yield of ammonia by Haber’s process ?
Which of the following is the costliest source of hydrogen needed for ammonia manufacture under Indian condition _______________?
Which of the following is not a measure component necessarily to be present in fertilisers ?
Which of the following is not a commercially used feed-stock for the production of ammonia synthesis gas ?
Which of the following fertilizers is used as a cattle feed ?
Which of the following fertilisers contains the least percentage of nitrogen ?