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Chemical Process

Chemical Process
Production of alcohol by fermentation of molasses is an __________ process.

Endothermic
Both B and C
Aerobic
Anaerobic

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Chemical Process
The basic constituent of vegetable oils is

Fatty acids
Fatty alcohol
Mono esters
Triglyceride

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Chemical Process
Bromine content in sea water may be around __________ ppm.

1875
2500
70
640

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Chemical Process
Refractory bricks burnt at very high temperature have got

Greater resistance to corrosion by slags
High spalling tendency
Less resistance to corrosion by slags
None of these

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Chemical Process
Chemical name of 'alum' is

Calcium sulphate
Aluminium chloride
Aluminium sulphate
Barium sulphate

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Chemical Process
The most widely used coagulant for removing suspended impurities from water is

Bleaching powder
Calcium sulphate
Chlorine
Alum

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