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Chemical Process

Chemical Process
Phenolic antiseptics are added in the __________ soap.

Transparent
Medicated
Metallic
Shaving

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Chemical Process
Terylene is

A polyester
Both A & B
Neither A nor B
Same as dacron

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Chemical Process
Vanillin is a type of

Food preservative
Anti-pyretic drug
Dye
Flavour

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Chemical Process
Bromides contained in hot mother liquor is treated with __________ during manufacture of bromine from sea water.

SO₃
SO₂
Cl₂
NH₃

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Chemical Process
The end bleaching agent used to move last traces of colour bodies from the pulp is

SO₂ gas
Mercaptans
MgO
Chlorine dioxide (ClO₂)

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Chemical Process
Carbon content of pitch (residue of coal tar distillation) is around __________ percent.

94
55
80
70

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