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Chemical Process

Chemical Process
Paper pulp produced by kraft/sulphate process is

Strong fibrous
Bleached easily
Dark colored
Dull white in color

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Chemical Process
Manufacture of phthalic anhydride uses __________ as a catalyst.

Cr
Al₂O₃
V₂O₅
Ni

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Chemical Process
Percentage of glycerene present in the spent lye obtained during soap manufacture is about

0.5
35
5
20

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Chemical Process
Na₂CO₃.10H₂O is called

Washing soda
Soda ash
Slaked lime
Quicklime

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Chemical Process
Fish contains about __________ percent oil.

5
35
10
20

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

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

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