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Chemical Process

Chemical Process
Glycerine is a by-product of the __________ industry.

Oil hydrogenation
Soap
Detergent
Paint

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Chemical Process
__________ is obtained as a by-product in the manufacture of sodium hydroxide using brine.

Chlorine
Ammonium chloride
Sodium bi-carbonate
Sodium carbonate

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Chemical Process
Isopropyl benzene produced by alkylation of benzene with propylene is known as

Gelatin
Mercaptans
Cumene
Neoprene

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Chemical Process
Le-Blanc process is a primitive process for the manufacture of

Caustic soda
Bromine from sea water
Soda ash
Hydrochloric acid

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Chemical Process
Sodium chloride content in sea water is about __________ gms/litre.

10
50
2
25

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Chemical Process
Viscosity index improver (like polystrene or polyisobutylene) is added to lubricant to

Reduce the variation in its viscosity with temperature
Increase its viscosity
Reduce its viscosity
Increase the variation in its viscosity with temperature

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