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Fertiliser Technology

Fertiliser Technology
Flushing liquor used for cooling coke oven gas constitutes of

K₂CO₃ solution
Ammoniacal liquor
Dilute HCl
Dilute H₂SO₄

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Fertiliser Technology
Heating of coke, sand & phosphate rock in an electric furnace is done for the manufacture of

Phosphorous
Superphosphate
Triple superphosphate
Phosphoric acid

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Fertiliser Technology
CaH₄(PO₄)₂ is the chemical formula of

Superphosphate
Meta phosphoric acid
Calcium phosphate
Triple superphosphate

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Fertiliser Technology
Gas based fertiliser plants use

Natural gas as heating medium
Coal gas as a source of hydrogen
Natural gas as a source of hydrogen
Coal gas as heating medium

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Fertiliser Technology
Both white phosphorous as well as red phosphorous

All of these
Are soluble in CS₂
Burns when heated in air
Reacts with hot caustic soda solution to give phosphine

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Fertiliser Technology
Urea is a __________ fertiliser.

Phosphatic
Nitrogenous
Potassic
None of these

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