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Chemical Process

Chemical Process
Varnish does not contain

Pigment
Thinner
Both A & B
Neither A nor B

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Chemical Process
Which of the following processes can remove both temporary as well as permanent hardness of water?

Boiling
None of these
Filtration
Distillation

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Chemical Process
Lindane is

Not a fumigant
Both B and C
A by-product of BHC manufacture
BHC (Benzene Hexa Chloride) containing 99% γ-isomer

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Chemical Process
Oils and fats are converted to soap in a process called

Saponification
None of these
Hydrogenation
Esterification

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Chemical Process
Addition of calcium oxide to water produces

All of these
Hissing sound
Slaked lime
Exothermic heat

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Chemical Process
Fat dispersed in water is exemplified by

Emulsion
Gel
Colloids
Butter

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