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Chemical Process

Chemical Process
Starting material for the commercial production of ethyl alcohol in India is

Rice
Molasses
Fruit of Mahua tree
Maize

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Chemical Process
__________ process is used for the manufacture of sodium carbonate by ammonia soda process.

Haber's
Bosch
Solvay
Ostwald's

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Chemical Process
Metallic soap (e.g. aluminium or calcium salts of fatty acids) can be used

In hard water for cleaning of cloth
As a foam depressant in distillation column
As a lubricant
As a rust preventive

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Chemical Process
Main product in calcium carbide-water reaction is

CaCO₃
C₂H₂
Ca(OH)₂
CO₂

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Chemical Process
Neoprene is the trade name of

Polyurathane
Styrene-butadiene rubber
Phenol formaldehyde
Polychloroprene

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Chemical Process
Most easily and cheaply available fibrous raw material for paper manufacture available in India is bamboo. The yield of pulp produced from fibrous raw material by mechanical process is about __________ percent.

< 10
50
75
> 30

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MORE MCQ ON Chemical Process

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