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Chemical Process

Chemical Process
The enzyme which converts starch into the disacharides maltose is

Yeast
None of these
Maltase
Diastase

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Chemical Process
Bleaching of paper pulp is done with

Chlorine or chlorine dioxide
Bromine
Magnesium sulphite
Activated clay

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Chemical Process
Polyvinyl chloride (PVC) is

A thermosetting material
A condensation polymerisation product
Made by employing emulsion polymerisation
None of these

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Chemical Process
Which of the following is not an abrasive material ?

Bakelite
Carborundum
Pumice
Corundum

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Chemical Process
Nickel is not used as a catalyst in the

Fischer-Tropsch process
Shift conversion
Ostwald's process of HNO₃ manufacture
Hydrogenation of oil

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Chemical Process
Good quality of edible salt is obtained from brine by the process of

Vacuum evaporation
Electrolysis
Freeze drying
Solar evaporation

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