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Chemical Process

Chemical Process
'Synthesis gas' meant for the synthesis of organic compound is a variable mixture of

CO & H₂
N₂ & H₂
C & H₂
CO₂ & H₂

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Chemical Process
Vegetable oils contain large quantity of glycerides of unsaturated acids. When the vegetable oils contain high amount of saturated fatty acids, it is termed as __________ oil.

Semi-drying
Drying
Non-drying
None of these

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Chemical Process
Pure rectified spirit contains about __________ percent alcohol.

95
45
99.5
70

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Chemical Process
Dry ice (solidified CO₂) is used for the

None of these
Storage & shipment of frozen foods and ice-creams
Liquefaction of permanent gases
Liquefaction of natural gas

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Chemical Process
'Hollander beater' machine used in the paper manufacturing plant does not accomplish the task of

Fibrillation of fibre
Cutting of fibres
Final rolling out of paper
Hydration of fibres

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Chemical Process
In the manufacture of sulphuric acid from elemental sulphur, the following sequence of major operations is followed :

Furnace → converter → absorber
Converter → furnace → absorber
Furnace → converter → evaporator
Furnace → evaporator → absorber

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