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Chemical Process

Chemical Process
Fermentator temperature during production of alcohol from molasses is around __________ °C.

30
300
5
150

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Chemical Process
Which one of the following is not an elastomer?

None of these
Neoprene
Polyisoperene
Nitrile-butadiene

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Chemical Process
Chemical formula of 'salt cake' is

BaSO₄
CaSO₄
Na₂SO₄
MgSO₄

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Chemical Process
Reaction of calcium carbide with water produces a gas, which is used

Neither A nor B
For metal cutting/welding
As an illuminant
Both A & B

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Chemical Process
Coagulant is used __________ filtration.

After
To avoid
During
Before

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Chemical Process
Silicon carbide is a/an

Type of glass
Abrasive
Adhesive
Brittle material

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