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Chemical Process

Chemical Process
__________ is used as a flux in the smelting of copper ore like chalcopyrite.

Dolomite
Silica/quartz
Coke breeze
Lime powder

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Chemical Process
Massacuits is a terminology used in the __________ industry.

Soap
Paint
Oil hydrogenation
Sugar

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Chemical Process
Oxidation of SO₂ to SO₃ is favoured by

High temperature and low pressure
High temperature and high pressure
Low temperature and low pressure
Low temperature and high pressure

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

300
30
5
150

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

Polyisoperene
Nitrile-butadiene
None of these
Neoprene

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Chemical Process
Platinum is a versatile catalyst for many processes in chemical industries. It is highly prone to be poisoned by the presence of

Lead
Carbon
Arsenic
Sulphur

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