Chemical Process
Fusel oil is a/an

Mixture of higher molecular weight alcohols (a by-product obtained during production of alcohol from molasses)
None of these
Essential oil
Extract from medicinal herbs

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Chemical Process
During the manufacture of sulphuric acid, the temperature of molten sulphur is not increased beyond 160°C, as

Its viscosity is not reduced on further heating (hence pressure drop on pumping it, cannot be further reduced)
It is very corrosive at elevated temperature
It decomposes on further increasing the temperature
None of these

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Chemical Process
Comparing sulphate process with sulphite process, we find that __________ in the later.

Both temperature & pressure in the former is less than that
Pressure is more in the former whereas temperature is less
Temperature is more in the former whereas pressure is more
Both temperature & pressure in the former is more than that

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