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Chemical Process

Chemical Process
A bio-catalyst produced by living cells which acts independent of the cell is called a/an

Substrate
None of these
Enzyme
Nutrient

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Chemical Process
Glycerine is not used in the

None of these
Manufacture of pharmaceuticals
Manufacture of explosive
Conditioning and humidification of tobacco

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Chemical Process
P.T.F.E. (Poly tetra fluoro ethylene) is commercially known as

Neoprene
Bakelite
Nylon-66
Teflon

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Chemical Process
The catalyst used in the manufacture of DDT (from chloral and chlorobenzene) is

Dilute H₂SO₄
Ultraviolet light
Oleum
None of these

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Chemical Process
The main use of HCl is in the

Drilling of petroleum wells and pickling of steel sheets
Treatment of spent fuel of nuclear reactor
Manufacture of cationic detergent
None of these

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Chemical Process
White phosphorous is stored under water, because

Its kindling temperature in dry air is very low
It is poisonous
It does not react with water
It is unstable

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