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Fertiliser Technology

Fertiliser Technology
Steam reforming of naphtha produces ammonia synthesis gas. This is a/an __________ process.

Exothermic
Non-catalytic
Autocatalytic
Endothermic

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Fertiliser Technology
Nitrolime is

A mixture of nitric acid and lime
Calcium ammonium nitrate
A mixture of ammonium nitrate and calcium nitrate
Calcium nitrate

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Fertiliser Technology
Reaction of orthophosphoric acid with phosphate rock produces

Monoammonium phosphate
Metaphosphoric acid
Superphosphate
Triple superphosphate

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Fertiliser Technology
A fertiliser contains 82% N₂. It could be

Liquid NH₃
None of these
Ammonium nitrate
Urea

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Fertiliser Technology
Which of the following is not a measure component necessarily to be present in fertilisers?

Nitrogen
Phosphorous
Potassium
Sulphur

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Fertiliser Technology
Heating of coke, sand & phosphate rock in an electric furnace is done for the manufacture of

Phosphoric acid
Triple superphosphate
Phosphorous
Superphosphate

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