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Chemical Process

Chemical Process
The main product of high temperature carbonisation of coal is

Ammonia
Coke
Tar
Phenol

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Chemical Process
Which of the following contains least amount of Nā‚‚?

Coke oven gas
Producer gas
Water gas (blue gas)
Blast furnace ga

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Chemical Process
Carbon disulphide is mainly used in the production of

Plasticiser for unsaturated polyester
Corundum
Paints
Viscose rayon

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Chemical Process
Main constituents of cotton fiber is

Starch
Lignin
Cellulose
Gelatine

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Chemical Process
Oil produced by solvent extraction

Both A & B
Is odourless
Neither A nor B
Has low free fatty acid content

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Chemical Process
Percentage of glycerene present in the spent lye obtained during soap manufacture is about

0.5
35
5
20

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