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Chemical Process

Chemical Process
Laboratory glass wares which reacts with hydroflouric acid, are made of the __________ glass.

Alkali silicate
Soda lime
Borosilicate
Lead

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Chemical Process
Mercury electrolytic cell produces 50-70% NaOH solution. Its operating temperature is __________ °C.

150-200
60-70
250-300
25

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Chemical Process
Flexible foam (for mattresses) is usually made of

Polyurethanes
Silicone
Polyamides
PVC

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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
Carboxymethyl cellulose (CMC) is added in detergents to act as a/an

Anti soil redeposition agent
Optical brightening agent
Builder
Surfactant

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Chemical Process
Calcination of gypsum produces

Plaster of paris
Lime
Salt cake
Nitre cake

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MORE MCQ ON Chemical Process

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