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Chemical Process

Chemical Process
Litharge is

Lead oxide
Zinc oxide
Zinc sulphide
Cellulosic photographic material

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Chemical Process
Brackish water which contains mostly dissolved salt, can be purified by the __________ process.

Reverse osmosis
Lime soda
Permutit
Sand filter

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Chemical Process
Which of the following is not produced on commercial scale from sea water?

Potassium compounds
Bromine
Sodium sulphate
Magnesium compounds

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Chemical Process
Nickel is not used as a catalyst in the __________ reaction.

Shift conversion
Steaming reforming of naphtha
Oil hydrogenation
Ammonia cracking/dissociation

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Chemical Process
Yeast is used in the manufacture of

Antibiotics
Wine
Pasteurised milk
Pencillin

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Chemical Process
Nitroglycerene absorbed in wood flour, sodium nitrate or ammonium nitrate is commercially used as a controlled explosive called dynamite. The raw material used for its manufacture are glycerene, nitric acid and

Phosphoric acid
Hydrochloric acid
Hydroflouric acid
Sulphuric acid

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