Chemical Engineering - Fertiliser Technology

6. 

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

A. nickel
B. iron
C. vanadium pentoxide
D. alumina

Answer: Option B

Explanation:

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7. 

Red phosphorous is changed into white phosphorous by

A. heating in presence of light.
B. melting under pressure.
C. vaporisation followed by condensation.
D. none of these.

Answer: Option C

Explanation:

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8. 

Urea is represented as

A. NH2.CO.NH2
B. NH3CO.CH3
C. NH.CO2.NH
D. NH3.CO2.NH3

Answer: Option A

Explanation:

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9. 

Two gas based fertiliser plants are located in

A. Maharashtra and Gujarat
B. Maharashtra and Orissa
C. Gujarat and Madhya Pradesh
D. Jharkhand and Chattisgarh

Answer: Option A

Explanation:

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10. 

Fertiliser plants get their N2 requirements

A. by fractionation of liquified air.
B. by dissociating oxides of nitrogen.
C. from coal gas (coke oven gas).
D. from producer gas.

Answer: Option A

Explanation:

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