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Chemical Process

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

Chlorine
Lime
Sodium bisulphite
Sulphuric acid

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Chemical Process
Dehydrogenation of isopropanol produces

Trichloroethylene
Propyl alcohol
Acetone
Formaldehyde

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Chemical Process
'Hollander beater' machine used in the paper manufacturing plant does not accomplish the task of

Final rolling out of paper
Hydration of fibres
Cutting of fibres
Fibrillation of fibre

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Chemical Process
Which of the following paper does not require a filler during manufacture?

Writing paper
Coloured paper
Bond paper
Blotting paper

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Chemical Process
CaSO₄ .1/2 H₂O is known as

Gypsum
Plaster of Paris
Zeolite
Blue vitriol

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Chemical Process
Alkylbenzene sulfonate (ABS) is a

Polyester
Pesticide
Rubber
Detergent

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MORE MCQ ON Chemical Process

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