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Chemical Process

Chemical Process
Varnish does not contain

Neither A nor B
Thinner
Pigment
Both A & B

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Chemical Process
All enzymes are made of

Fats
Amino acids
Proteins
Carbohydrates

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Chemical Process
Digestion of wood-base materials (for manufacture of pulp) is done to

None of these
Prevent deterioration on storage
Remove lignin
Produce long fibres

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Chemical Process
Major component of flint glass is

Alumina
Silica
Lead oxide
Soda

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Chemical Process
Magnesium and calcium __________ cause temporary hardness of water.

Phosphates
Bicarbonates
Carbonates
Sulphates

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Chemical Process
Temperature during hydrogenation of oil should not be more than 200°C, otherwise it will result in

Pyrolysis of oil
All of these
Hydrogen embrittlement
Sintering of porous catalyst

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MORE MCQ ON Chemical Process

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