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Chemical Process

Chemical Process
The yield of tar from high temperature carbonisation of dry coal is about __________ percent.

12
0.3
3
22

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Chemical Process
Starting material for the commercial production of ethyl alcohol in India is

Molasses
Fruit of Mahua tree
Maize
Rice

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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
Cutting of fibres
Hydration of fibres

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Chemical Process
Sucrose content in the raw juice extracted from sugar cane is about __________ percent.

43832
50 - 60
15 - 20
80 - 85

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Chemical Process
__________ is obtained as a by-product in the manufacture of sodium hydroxide using brine.

Chlorine
Sodium bi-carbonate
Sodium carbonate
Ammonium chloride

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Chemical Process
Platinum catalyst used in the earlier days of sulphuric acid manufacture by contact process suffers from the drawback like

Fragile nature
All of these
High cost
Easy poisoning tendency

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MORE MCQ ON Chemical Process

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