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Fertiliser Technology

Fertiliser Technology
NPK means a __________ fertiliser.

Solid
Potassic
Mixed
Liquid

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Fertiliser Technology
Dehydration of ammonium carbamate produces

Urea
None of these
Biuret
Ammonia water

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Fertiliser Technology
Reaction of orthophosphoric acid with phosphate rock produces

Superphosphate
Monoammonium phosphate
Metaphosphoric acid
Triple superphosphate

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Fertiliser Technology
Low grade coal is __________ to produce ammonia synthesis gas.

Liquefied
Hydrogenated
Dehydrogenated
Gasified

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Fertiliser Technology
Catalyst used in Haber's process for ammonia production is

Nickel
Reduced iron oxide
Silica gel
Vanadium pentoxide

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Fertiliser Technology
Catalyst used in the oxidation of ammonia is

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

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