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Chemical Process

Chemical Process
Alum is commercially produced from

Feldspar
Galena
Bauxite
Gypsum

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Chemical Process
Hydrazine is used in water treatment for the removal of

Turbidity
Colloidal impurities
Chlorinous taste
Dissolved oxygen

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Chemical Process
The noble gas which occurs most abundantly in the atmosphere is

Argon
Krypton
Helium
Neon

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Chemical Process
__________ process is used for producing soda ash.

Tromp
Chamber
Chance
Solvay

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Chemical Process
Gun powder uses

Potassium nitrate
Sulphur
All of these
Charcoal

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Chemical Process
The enzyme which converts starch into the disacharides maltose is

None of these
Maltase
Diastase
Yeast

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