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Chemical Process

Chemical Process
Phosphate rock is a raw material for the manufacture of

Phosphorous
Phosphoric acid
Superphosphates
All of these

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Chemical Process
In nylon-66, the first and second numbers (i.e., 6) respectively designate the number of carbon atoms present in the

Diamine and the ring
Diamine and the dibasic acid
None of these
Dibasic acid and the ring

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Chemical Process
High acid value of an oil or fat is an indication of

None of these
Absence of unsaturation
Its smaller molecular weight
Storage under improper conditions

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Chemical Process
Which of the following is a constituent of coffee?

Lignin
Calgon
Nicotine
Caffeine

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Chemical Process
Lindane is

BHC (Benzene Hexa Chloride) containing 99% γ-isomer
Not a fumigant
Both B and C
A by-product of BHC manufacture

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Chemical Process
Main constituents of cotton fiber is

Gelatine
Lignin
Cellulose
Starch

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