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Chemical Process

Chemical Process
Fish contains about __________ percent oil.

5
10
20
35

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Chemical Process
Neoprene is chemically known as

Polychloroprene
Polybutadiene
Polyurathane
Styrene butadiene rubber (SBR)

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Chemical Process
Purity of oxygen used for blowing in steel making L.D. converter is 99.5%. The boiling point of oxygen is about __________ °C.

-103
-183
-53
-196

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Chemical Process
Varnish does not contain

Both A & B
Thinner
Neither A nor B
Pigment

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Chemical Process
Which of the following is not produced on commercial scale from sea water?

Bromine
Potassium compounds
Magnesium compounds
Sodium sulphate

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Chemical Process
Naphthols are derivates of

Methyl amine
Xylene
Naphthalene
Phenol

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