Reaction of dilute sulphuric acid with phosphate rock produces ____________________?

Related Mcqs:

-10-5 fertilisers mean that they contain______________?

A. 5, 10, 5% respectively of N2, P2O5 and K2O B. Only 5 to 10% active fertiliser constituents C. 5 to 10% filler & carrier of soil conditioners D. None of these...

______________ is the most suitable fertiliser for paddy?

A. Urea B. Ammonium sulphate C. Superphosphate D. Potassium nitrate...

The optimum size of the ammonia plant is ______________ tons/day?

A. 10 B. 100 C. 1000 D. 1000...

Steam reforming of naphtha is a source of hydrogen production for nitrogenous fertiliser industry. What is the usual ratio of steam to carbon maintained in the process of steam reforming of naphtha ?

A. 1.5 : 1 B. 3.5 : 1 C. 10 : 1 D. 15 : 1...

Catalyst used in the oxidation of ammonia is ________________?

A. Platinum-beryllium B. Platinum-rhodium C. Cobalt-molybdenum D. Platinum-molybdenum...