Fertiliser Technology - Section 1 (6)

Directions to Solve

Fertiliser Technology - Section 1

Fertilizer technology is a field and there are many problematic
MCQs available in this section which are related to this field. You can solve to test your aptitude
level in this field.

41.

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:

No answer description available for this question. Let us discuss.

42.

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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43.

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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44.

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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45.

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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46.

Ammonia synthesis gas is produced from natural gas by

A.	thermal cracking
B.	steam reforming
C.	partial oxidation
D.	hydrogenation

Answer: Option B

Explanation:

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47.

Pick out the wrong statement.

A.	All the nitrogenous fertilisers are not soluble in water.
B.	A straight fertiliser contains only one nutrient.
C.	Calcium cynamide is used as weed killer in onion fields.
D.	The phosphorous nutrient makes the plant stem stronger and increases its branches.

Answer: Option A

Explanation:

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48.

Commercial fertilisers are available mostly in the form of

A.	powder
B.	grannules
C.	lumps
D.	flakes

Answer: Option B

Explanation:

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