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Chemical Process MCQs

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Practice free Chemical Process multiple-choice questions with instant answer feedback and step-by-step solutions. Click an option to check yourself, reveal the full explanation, and work through all 765 questions — no login required.

Question 19easy

Aryl benzene sulphonate (ABS) is a

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Question 20hard

Which of the following is a bleaching agent added in the detergents to facilitate removal of stains caused due to blood, tea etc?

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Question 21medium

The catalyst used in the manufacture of DDT (from chloral and chlorobenzene) is

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Question 22medium

Which of the following is not produced commercially from sea water?

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Question 23medium

Dacron (or terylene) fibres as compared to nylon's fibres have

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Question 24hard

In the manufacture of H2SO4, vanadium catalyst as compared to platinum catalyst

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Question 25medium

Which of the following contains least amount of N2?

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Question 26medium

__________ is used as a flux in the smelting of copper ore like chalcopyrite.

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Question 27easy

A unit operation is exemplified by the process of

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