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Chemical Process

Chemical Process
Acrylonitrile is mainly used in the __________ industry.

Photographic
Printing
Polymer
Dyeing

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Chemical Process
Bromine is used in the preparation of

Fire extinguishing compounds
Fire proofing agents
Dyes and antiknock compounds
All of these

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Chemical Process
Commonly used glass is known as the __________ glass.

Soda
Flint
Pyrex
Hard

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Chemical Process
Main constituent of limestone is

CaSO₄
MgCO₃
Na₂CO₃
CaCO₃

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Chemical Process
Fermentation of molasses to produce ethyl alcohol is done at __________ °C

100 - 150
250 - 300
< - 5
20 - 30

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Chemical Process
Percentage of alcohol in beer may be around __________ percent.

2-8
27-32
18-23
1-4

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