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Fertiliser Technology

Fertiliser Technology
The main constituent of rock phosphate is

Fluorspar
None of these
Mono-calcium phosphate
Di-calcium phosphate

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Fertiliser Technology
Catalyst used in the manufacture of NH₃ by Haber's process is finely divided

Alumina
Iron
Vanadium pentoxide
Nickel

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Fertiliser Technology
Which of the following is not a mixed fertiliser?

Nitrophosphate
Ammonium phosphate
None of these
Calcium ammonium nitrate (CAN)

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Fertiliser Technology
Ammonium phosphate is a __________ fertiliser.

Phosphatic
Mixed
Complex
Nitrogenous

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Fertiliser Technology
Nitrogen content in ammonium sulphate (a fertiliser) is around __________ percent.

5
50
65
20

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Fertiliser Technology
In natural gas, the C/H ratio (by weight) varies in the range of

43894
20-25
15-17
44053

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