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Chemical Process

Chemical Process
Na₂CO₃ is called

Soda ash
Calcite
Plaster of paris
Washing soda

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Chemical Process
Catalyst used during the manufacture of 'Vanaspati Ghee' is

Zinc
Copper
Nickel
Platinum

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Chemical Process
Phthalic anhydride is used

In making PVC
As plasticisers
For making nylon-6
In insecticides manufacture

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Chemical Process
Separation of fresh water from sea water can be done by the __________ operation.

Absorption
Adsorption
Osmosis
Reverse osmosis

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Chemical Process
__________ are used as corrosion inhibitor for iron & steel in aqueous solutions.

Phosphates
Sulphates
Chromates
Bi-carbonates

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Chemical Process
Synthetic glycerine is produced from

Phenol
Propylene
Toluene
Naphthalene

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MORE MCQ ON Chemical Process

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