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Chemical Process

Chemical Process
Potassium is kept & transported under

Alcohol
Water
Liquid ammonia
Kerosene oil

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Chemical Process
Mercury electrolytic cells are preferred over diaphragm electrolytic cell (for production of caustic soda), as it

Consumes less power per ton of Cl₂ produced
All of these
Has larger production capacity per unit cell
Produces high purity (70%) caustic soda directly

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Chemical Process
Sea water contains about __________ ppm of bromine.

5
70
1700
500

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

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

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Chemical Process
Black liquor is converted into white liquor by

Extractive distillation
Multi-effect evaporation only
Selective liquid extraction
Evaporation and burning the concentrate followed by causticisation of products

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Chemical Process
Kaoline is a/an

Synthetic resin
Artificial abrasive
Blue pigment
Refractory material

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MORE MCQ ON Chemical Process

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