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Chemical Process

Chemical Process
Which of the following is the purest form of water out of the following ?

Underground water
Rain water
Well water
Lake water

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Chemical Process
In sulphate pulp manufacture, the pressure and temperature in the digestor is

10 atm., 800 °C
1 atm., 170 - 180°C
10 atm., 170-180°C
L atm., 800°C

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Chemical Process
Neoprene is the trade name of

Styrene-butadiene rubber
Polyurathane
Phenol formaldehyde
Polychloroprene

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Chemical Process
__________ of quicklime produces slaked lime.

Hydrogenation
Dehydration
None of these
Hydration

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Chemical Process
Which of the following is the second major component of cement?

Fe₂O₃
CaO
SiO₂
Al₂O₃

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Chemical Process
Massecuite is

Used as a cattle feed
Used for paper making
None of these
Highly acidic in nature

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