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Chemical Process

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
Sulphur
Carbon
Arsenic

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Chemical Process
Vinyl chloride (CH₂ = CH.Cl) is produced by the thermal pyrolysis of ethylene dichloride at a pressure & temperature of

10 kgf/cm² & 1000°C
40 kg/cm² & 200°C
4 kgf/cm² & 500°C
100 kgi/cm² & 500°C

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Chemical Process
__________ is produced using molasses as the starting raw material.

Methyl alcohol
Dimethyl ether
Benzol
Ethyl alcohol

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Chemical Process
Fermentation is adversely affected by the

Presence of ammonium salts
High concentration
Presence of air
Absence of air

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Chemical Process
Essential oils are usually obtained using

Solvent extraction
Steam distillation
Extractive distillation
Leaching

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Chemical Process
Digestion of wood-base materials (for manufacture of pulp) is done to

Prevent deterioration on storage
Remove lignin
None of these
Produce long fibres

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MORE MCQ ON Chemical Process

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