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Fertiliser Technology

Fertiliser Technology
Superphosphate is manufactured by reacting phosphate rock with

Aluminium chloride
Acetic acid
None of these
Sulphuric acid

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Fertiliser Technology
Catalyst used in steam reforming of naphtha is

Silica gel
Rhodium
Nickel
Platinum

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

Nitric oxide
Ammonia
Ammonium nitrate
Nitric acid

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Fertiliser Technology
Triple superphosphate is made by reacting phosphate rock with __________ acid.

Hydrochloric
Phosphoric
Nitric
Sulphuric

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Fertiliser Technology
Yield of elemental phosphorous from rock phosphate is about __________ percent.

40-45
1-2
15-25
60-65

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Fertiliser Technology
Fertiliser plant making ammonium sulphate employing gypsum-ammonia reaction (usual practice is to use ammonia and sulphuric acid) is located at

Sindri (under FCI)
Baroda (under G.S.F.C.)
Bokaro (under SAIL)
Rourkela (under SAIL)

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