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.Management Sciences
A. Can use only high grade phosphate rock
B. Is used less frequently
C. Produces a valuable by-product called gypsum
D. Is weak acid process
Related Mcqs:
- Reaction of anhydrous liquid ammonia with ortho-phosphoric acid produces____________________?
- A. Ammonium phosphate B. Superphosphate C. Triple superphosphate D. None of these...
- An increase in the NH3/CO2 ratio in urea manufacture results in__________________?
- A. Increased degree of conversion of CO2 to urea B. Decreased degree of conversion of NH3 to urea C. Decreased yield of urea D. Decreased specific volume of molten mass...
- P2O5 content in superphosphate is about _____________ percent?
- A. 30-35 B. 15-20 C. 65-70 D. 85-90...
- CaH4(PO4)2 is the chemical formula of ___________________?
- A. Superphosphate B. Triple superphosphate C. Calcium phosphate D. Meta phosphoric acid...
- Leaching of phosphate rock by strong ____________ acid produces phosphoric acid ?
- A. Sulphuric B. Hydrochloric C. Either A. or B. D. Neither A. nor B....
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