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Chemical Process

Chemical Process
Alcohol percentage in molasses may be around

10
40
85
70

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Chemical Process
__________ is used as a flux in the smelting of copper ore like chalcopyrite.

Dolomite
Coke breeze
Lime powder
Silica/quartz

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Chemical Process
Glycerine is recovered from lye by

Liquid extraction technique
Extractive distillation technique
None of these
Evaporation followed by vacuum distillation

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Chemical Process
Concentration of hydrogen peroxide is done by

Vacuum crystallisation
Crystallisation
Dehydration
Atmospheric distillation

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Chemical Process
In nylon-66, the first and second numbers (i.e., 6) respectively designate the number of carbon atoms present in the

Dibasic acid and the ring
Diamine and the ring
None of these
Diamine and the dibasic acid

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Chemical Process
Catalytic oxidation of toluene produces

Benzene
Tri-nitro-toluene
Phenol
Styrene

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MORE MCQ ON Chemical Process

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