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Chemical Process

Chemical Process
Catalyst used in the oxidation of benzene to produce maleic anhydride is

Pt
Ni
Cr
V₂O₅

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Chemical Process
Dechlorination of treated water is necessary to

Reduce the bacterial load on filter
Remove residual turbidity
Control taste and odour
Remove chlorinous taste

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Chemical Process
Starting raw material for the manufacture of maleic anhydride is

Neither A nor B
Benzene
Either A or B
N-butene

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

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

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Chemical Process
Production of one ton of cement requires about __________ tons of limestone.

1.2
0.6
2.2
3.8

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Chemical Process
Litharge is

Zinc oxide
Zinc sulphide
Lead oxide
Cellulosic photographic material

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MORE MCQ ON Chemical Process

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