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Chemical Process

Chemical Process
Oxygen is produced by fractionation of air using __________ process.

None of these
Linde's
Either A or B
Claude's

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Chemical Process
Essential oils are usually obtained using

Solvent extraction
Steam distillation
Extractive distillation
Leaching

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Chemical Process
The most popular and common detergent i.e., alkyl benzene sulfonate (ABS) is a/an __________ detergent.

Semi polar
Cationic
Amphoteric
Anionic

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Chemical Process
Graphite is a/an

Both B and C
Allotrope of carbon
Electrical insulator
Moderator used in nuclear reactor

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

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

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Chemical Process
Argon is the third largest constituent of air (followed by Nā‚‚ & Oā‚‚). Its percentage by volume in air is

0.14
0.94
0.34
1.4

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