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Chemical Process

Chemical Process
Potassium is kept & transported under

Liquid ammonia
Water
Kerosene oil
Alcohol

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Chemical Process
Multistage catalytic converter is not used in the

Conversion of SO₂ to SO₃
Neither A nor B
Both A & B
NH₃ synthesis reaction

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Chemical Process
Molecular weights of polymers are in the range of

10² - 10²
10⁵ - 10⁹
10² - 10⁷
10⁹ - 10¹¹

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Chemical Process
The most commonly used substance to speed up the sedimentation of sewage is

Sodium bisulphite
Chlorine
Sulphuric acid
Lime

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Chemical Process
Dehydrogenation of ethyl benzene produces

Phenol
Styrene
Benzoic acid
Naphthalene

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Chemical Process
Coagulant is used __________ filtration.

To avoid
During
After
Before

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MORE MCQ ON Chemical Process

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