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Chemical Process

Chemical Process
A mixture of chlorine & sodium bromide acts as a/an

Analgesic drug
Hydrogenation catalyst
Insecticides
Fire retardant

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Chemical Process
Oleum produces fumes of

H₂SO₄
SO₂ + H₂SO₄
SO₂
SO₃

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Chemical Process
__________ is obtained as a by-product in the manufacture of sodium hydroxide using brine.

Sodium bi-carbonate
Ammonium chloride
Sodium carbonate
Chlorine

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

Neither A nor B
Both A and B
Around 10% alcohol
Around 1% acetic acid

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Chemical Process
Fat dispersed in water is exemplified by

Gel
Butter
Emulsion
Colloids

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Chemical Process
Sulphur removal by heating of pyrite ore in presence of air is called its

Reduction
Calcination
Roasting
Smelting

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