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Chemical Process

Chemical Process
__________ paper is used in the manufacture of newsprint paper.

Wrapping
Tissue
Board
Groundwood

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Chemical Process
Main constituents of natural rubber is

Polystyrene
Polybutadiene
Polychloroprene
Polyisoprene

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Chemical Process
Mercury electrolytic cells are preferred over diaphragm electrolytic cell (for production of caustic soda), as it

Produces high purity (70%) caustic soda directly
Has larger production capacity per unit cell
Consumes less power per ton of Cl₂ produced
All of these

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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
Dacron (or terylene) fibres as compared to nylon's fibres have

Better heat & acid resistant properties
Poorer dyeability
Poorer resistance to alkalis
All of these

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Chemical Process
Gun powder, which is an explosive comprises of charcoal, sulphur and

Salt petre
Glycerene
Dynamite
Nitro glycerene

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