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Chemical Process

Chemical Process
Massecuite is

None of these
Highly acidic in nature
Used for paper making
Used as a cattle feed

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Chemical Process
Raw materials for 'Solvay Process' for manufacture of the soda ash are

Ammonia limestone and coke
None of these
Salt, limestone and coke or gas
Ammonia, salt and limestone

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Chemical Process
Which one of the following is not an elastomer?

Polyisoperene
Neoprene
Nitrile-butadiene
None of these

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Chemical Process
Commercially ethylene is produced from naphtha by

Pyrolysis
Hydrocracking
Catalytic cracking
Catalytic dehydrogenation

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Chemical Process
Temperature during hydrogenation of oil should not be more than 200°C, otherwise it will result in

All of these
Pyrolysis of oil
Hydrogen embrittlement
Sintering of porous catalyst

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Chemical Process
Extraction of __________ employs an electrolytic process.

All of these
Silver
Copper
Aluminium

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