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Fertiliser Technology

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

K₂CO₃ solution
Dilute HCl
Dilute H₂SO₄
Ammoniacal liquor

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Fertiliser Technology
Ammonium phosphate is a __________ fertiliser.

Mixed
Phosphatic
Nitrogenous
Complex

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Fertiliser Technology
Which one of the following is used as a nitrogenous fertiliser, as a weed killer in the onion fields and for correcting acidic soils?

Urea
Ammonium sulphate
Calcium cyanamide
CAN

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

Exothermic
Catalytic
Autocatalytic
Endothermic

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Fertiliser Technology
Catalyst used in steam reforming of naphtha is

Nickel
Rhodium
Silica gel
Platinum

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Fertiliser Technology
Base suspension fertiliser essentially contains

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

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