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CHEMICAL PROCESS

Chemical Process
Main product in calcium carbide-water reaction is

CO₂
CaCO₃
Ca(OH)₂
C₂H₂

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Chemical Process
CaCl(OCl) is the chemical formula of

Aqua regia
Plaster of paris
Bleaching powder
Hypo

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

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

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

Chloramine
Ferrous sulphate
Hydrogen peroxide
Chlorine

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Chemical Process
Coal tar is used as a

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

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