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Chemical Process

Chemical Process
In an integrated steel plant, NH₃ present in coke oven gas is normally recovered as

(NH₄)2SO₄
(NH₄)2 NO₃
NH₄Cl
Liquid NH₃

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Chemical Process
Molasses is the starting material for the production of

Fatty acids
Essential oil
Massecuite
Alcohol

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Chemical Process
Purity of oxygen used for blowing in steel making L.D. converter is 99.5%. The boiling point of oxygen is about __________ °C.

-196
-183
-103
-53

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Chemical Process
__________ of rubber decreases after its vulcanisation.

Resistance to the action of organic solvent
Tensile strength
Maximum service temperature
Tackiness

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Chemical Process
__________ are added in lacquers to remove film brittleness and to improve adhereness.

Plasticisers
Film forming materials
Solvents
Diluents

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Chemical Process
Nitrogen is an essential component of

Proteins
Fats
Carbohydrates
Mineral salts

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MORE MCQ ON Chemical Process

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