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Chemical Process

Chemical Process
Nitrogen is an essential component of

Fats
Proteins
Mineral salts
Carbohydrates

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Chemical Process
Common salt is generally not produced commonly by __________ method from brine.

Solar evaporation
Vacuum evaporation
Electrolytic
Freeze drying

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Chemical Process
Oil produced by solvent extraction

Both A & B
Has low free fatty acid content
Neither A nor B
Is odourless

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Chemical Process
__________ glass has the lowest co-efficient of thermal expansion and hence is more heat resistant.

High silica
Pyrex
Lead
Soda lime

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

Caffeine
Lignin
Nicotine
Calgon

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Chemical Process
Chalcopyrite is the main ore of

Copper
Lead
Iron
Tin

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