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Fertiliser Technology

Fertiliser Technology
Main constituent of phosphate rock is

Ammonium phosphate
Calcium fluoride
Calcium phosphate
Flour apatite

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Fertiliser Technology
Triple superphosphate is made by reacting phosphate rock with __________ acid.

Nitric
Hydrochloric
Phosphoric
Sulphuric

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Fertiliser Technology
Monte catini process is a widely used process for the manufacture of

Calcium ammonium nitrate
None of these
Urea
Triple superposphate

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Fertiliser Technology
Prilling tower is found in the flowsheet for the manufacture of

Ammonia
Urea
Triple superphosphate
Superphosphate

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Fertiliser Technology
Formation of ammonium carbamate by reaction of NH₃ with CO₂ is a/an __________ reaction.

Reversible
Endothermic
Catalytic
Exothermic

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Fertiliser Technology
Dehydration of ammonium carbamate to yield urea is a/an __________ reaction.

Exothermic
Autocatalytic
Catalytic
Endothermic

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