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CHEMICAL PROCESS

Chemical Process
Main product in calcium carbide-water reaction is

C₂H₂
Ca(OH)₂
CO₂
CaCO₃

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Chemical Process
CaCl(OCl) is the chemical formula of

Bleaching powder
Aqua regia
Plaster of paris
Hypo

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Chemical Process
Carboxymethyl cellulose (CMC) is added in detergents to

Prevent redeposition of soil on cleaned surface
Inhibit corrosion in washing machines made of aluminium
None of these
Act as optical brightening agent

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Chemical Process
Which of the following is used as a coagulant in water treatment?

Hydrogen peroxide
Chloramine
Ferrous sulphate
Chlorine

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Chemical Process
Coal tar is used as a

Fuel in rotary kiln
All of these
Binding material for coal briquettes
Binder in making carbon electrodes

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