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Chemical Process

Chemical Process
Carborundum consists mainly of

Calcium carbide
Silicon carbide
Bauxite
Boron carbide

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Chemical Process
At very high concentration of enzymes, the rate of fermentation chemical reaction is __________ the concentration of reactants.

Directly proportional to
Inversely proportional to
Proportional to the square of
Independent of

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Chemical Process
The amount of benzene present in pure benzol is about __________ percent.

50
90
30
70

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Chemical Process
Flash point of most vegetable oils is about __________ °C.

200
50
100
300

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Chemical Process
Alcohol is produced by the

Hydrolysis of an ether
Esterification of a fat
None of these
Oxidation of an aldehyde

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Chemical Process
Catalytic oxidation of naphthalene produces

Phthalic anhydride
None of these
Phenol
Styrene

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