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Chemical Process

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

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

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Chemical Process
Fermentation is adversely affected by the

Presence of ammonium salts
High concentration
Absence of air
Presence of air

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Chemical Process
Percentage of uranium in carnotite ore found in Jadugoda (Jharkhand) is about

1 to 5
15 to 25
0.1 to 0.5
5 to 10

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Chemical Process
Sucrose is a disaccharide consisting of

Glucose and fructose
Glucose and galactose
Glucose and glucose
Fructose and galactose

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Chemical Process
Rancidity of the fatty oil can be reduced by its

Purification
Oxidation
Hydrogenation
Decoloration

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Chemical Process
Which of the following is the most adverse factor challenging the choice of mercury electrolytic cell process for the production of caustic soda?

Pollution of water stream by mercury
High specific gravity of mercury
Non-availability of high purity mercury
High cost of mercury

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