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Fertiliser Technology

Fertiliser Technology
Ammonia synthesis gas is produced from natural gas by

Steam reforming
Hydrogenation
Thermal cracking
Partial oxidation

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Fertiliser Technology
Conditioners like finely divided peat are added to the fertiliser to

Produce bulk
Counteract burning
Increase its solubility
Avoid caking & hardening

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Fertiliser Technology
Urea (a nitrogeneous fertiliser) is produced from carbon dioxide and

Nitric acid
Nitric oxide
Ammonia
Ammonium nitrate

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

Meta phosphoric acid
Triple superphosphate
Superphosphate
Calcium phosphate

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

Exothermic
Endothermic
None of these
Autocatalytic

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Fertiliser Technology
Out of the following, N₂ content is minimum in

Ammonium nitrate
Ammonium chloride
Urea
Ammonium sulphate

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