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Fertiliser Technology

Fertiliser Technology
Catalytic ammonia synthesis reaction as in Haber's process is

Exothermic
Irreversible
None of these
Endothermic

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

P₂O₃
P₂O₅
H₃PO₄
PCl5

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Fertiliser Technology
Liquid ammonia and 60% nitric acid reaction (which produces ammonium nitrate) is

None of these
Autocatalytic
Endothermic
Exothermic

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Fertiliser Technology
__________ is not a fertiliser.

Liquid ammonia
Ferrous sulphate
Ammonium sulphate
Calcium ammonium nitrate

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Fertiliser Technology
NPK fertiliser is a __________ fertiliser.

Mixed
Complex
Phosphatic
Nitrogenous

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Fertiliser Technology
Main component of bone ash is

Calcium carbonate
Calcium phosphate
Calcium sulphate
Sodium phosphate

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