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Fertiliser Technology

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

Calcium ammonium nitrate
Triple superposphate
Urea
None of these

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Fertiliser Technology
Base suspension fertiliser essentially contains

13% N₂ and 43% P₂O₅
43% N₂ and 13% P₂O₅
43% K₂O and 43% P₂O₅
43% N₂ and 13% K₂O

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Fertiliser Technology
__________ is required more for leafy crops.

Potassium
Carbon
Phosphorous
Nitrogen

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Fertiliser Technology
Heating a mixture of phosphate rock, coke and sand in an electric furnace produces

Phosphorous
Superphosphate
Ammonium phosphate
Phosphoric acid

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Fertiliser Technology
Reaction of phosphate rock with 98% H₂SO₄ produces

White phosphorous
Orthophosphoric acid
Superphosphate
None of these

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Fertiliser Technology
Nitric acid is produced on commercial scale in a fertiliser plant by

CaNO₃ + H₂SO₄ reaction
Oxidation of ammonia
None of these
Passing air through high voltage electric arc

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