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Chemical Process

Chemical Process
Average sulphur content in Indian pyrites is about __________ percent.

15
55
70
35

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Chemical Process
Saponification value/number of an oil or fat is a measure of its

Insoluble fatty acid content
Fatty acid content
Degree of unsaturation of the fatty acids present in it
Average molecular weight

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Chemical Process
Builders are added in soap to act as

Corrosion inhibitor
Fabric brightener
Anti-redeposition agent
Cleaning power booster

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Chemical Process
Main use of liquid nitrogen is in

Making gun powder
Rocket propulsion
Refrigerative cooling
Detergent manufacture

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Chemical Process
Massecuite is

None of these
Used as a cattle feed
Highly acidic in nature
Used for paper making

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Chemical Process
Sulphur addition in soap is done to

Fasten lather formation
Increase its cleansing action
Cure pimples & dandruff
Improve the soap texture

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