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Fertiliser Technology

Fertiliser Technology
Reaction of phosphate rock with 98% H₂SO₄ produces

White phosphorous
Superphosphate
None of these
Orthophosphoric acid

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Fertiliser Technology
Urea is a better fertilizer than ammonium sulphate, because

It is easy to manufacture
It is not poisonous
Nitrogen content is higher
It is cheaper

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Fertiliser Technology
In __________ converter for ammonia synthesis, the catalyst is arranged in the form of a single continuous bed.

Fauser-Monte Catini
Kellog
Udhe
Claude

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Fertiliser Technology
__________ is required more for leafy crops.

Phosphorous
Potassium
Carbon
Nitrogen

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Fertiliser Technology
Fertiliser produced during soda ash manufacture by dual process is ammonium

Sulphate
None of these
Chloride
Nitrate

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

N₂
KNO₃
NHO₃
NO₂

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