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Fertiliser Technology

Fertiliser Technology
Catalyst used in the oxidation of ammonia is

Platinum-molybdenum
Platinum-rhodium
Platinum-beryllium
Cobalt-molybdenum

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Fertiliser Technology
The essential ingradient of all the synthesis gas is

O₂
CO₂
H₂
N₂

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Fertiliser Technology
Fertiliser value of a nitrogeneous fertiliser is expressed in terms of its __________ content.

NHO₃
N₂
KNO₃
NO₂

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Fertiliser Technology
Electric furnace method for production of phosphorous uses phosphate rock

And phosphoric acid
And coke
And sulphuric acid
Silica and coke

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Fertiliser Technology
Triple superphosphate is chemically represented as

3Ca₃(PO₄)₂
CaF₂.3Ca₃(PO₄)₂
Ca(H₂PO₄)₂
Ca(PO₃)₂

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Fertiliser Technology
Nitrogen content of calcium ammonium nitrate (CAN) is __________ percent.

50
10
25
80

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