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Fertiliser Technology

Fertiliser Technology
(CH₃ C₆ H₄)₃ PO₄ is the chemical formula of

Superphosphate
Tricresyl phosphate
Triple superphosphate
Flourapatite

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Fertiliser Technology
Potassic fertiliser is graded based on its __________ content.

K₂SO₄
KCl
K₂O
KNO₃

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Fertiliser Technology
Which is a catalyst promoter used in catalytic ammonia synthesis reaction?

K₂O
Al₂O₃
Cr₂O₃
MnO

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

Ammonium phosphate
Phosphorous
Phosphoric acid
Superphosphate

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Fertiliser Technology
The essential ingradient of all the synthesis gas is

CO₂
N₂
H₂
O₂

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Fertiliser Technology
Hydrogen content of coke oven gas is __________ percent.

4
84
58
22

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