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Fertiliser Technology

Fertiliser Technology
Action of phosphoric acid on rock phosphate produces

Nitrophosphate
Triple superphosphate
Diammonium phosphate
Superphosphate

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Fertiliser Technology
Two gas based fertiliser plants are located in

Maharashtra and Orissa
Gujarat and Madhya Pradesh
Maharashtra and Gujarat
Jharkhand and Chattisgarh

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Fertiliser Technology
Promoter used in NH₃ synthesis catalyst is

SiO₃
K₂O
U₂O₃
V₂O₅

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Fertiliser Technology
Main component of bone ash is

Sodium phosphate
Calcium phosphate
Calcium sulphate
Calcium carbonate

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Fertiliser Technology
During conversion of ammonium carbamate into urea, presence of large excess of water

Adversely affects the yield of urea
Increases the yield of urea
Does not affect the yield of urea
Reduces the evaporator load by diluting the urea solution

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Fertiliser Technology
Which of the following is not a measure component necessarily to be present in fertilisers?

Nitrogen
Potassium
Sulphur
Phosphorous

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