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Chemical Process

Chemical Process
__________ acid is the main constituent of cotton seed oil.

Acetic
Palmitic
Linoleic
Oleic

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Chemical Process
Extraction of __________ employs an electrolytic process.

Silver
Copper
All of these
Aluminium

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

60-70
25
150-200
250-300

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Chemical Process
During the absorption of HCl gas in water (to produce liquid HCl), the gas is kept above dew point to

Avoid corrosion
Increase the rate of absorption
Reduce the cooling water circulation rate
None of these

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Chemical Process
Which allotrope of sulphur is insoluble in carbon disulphide?

Plastic sulphur
Milk of sulphur
Monoclinic sulphur
Rhombic sulphur

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Chemical Process
Ultimate analysis of coal determines its __________ content.

Carbon, sulphur, volatile matter & ash
Carbon, volatile matter, ash & moisture
Carbon, ash, sulphur & nitrogen
Carbon, hydrogen, nitrogen & sulphur

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