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Chemical Process

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

Linoleic
Oleic
Acetic
Palmitic

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

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

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Chemical Process
Sizing material is incorporated in paper to

Increase its flexibility & opacity
Increase its thickness
Impart resistance to penetration by liquids
Increase its brightness

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Chemical Process
Starting material for the commercial production of ethyl alcohol in India is

Rice
Molasses
Maize
Fruit of Mahua tree

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Chemical Process
Viscosity index improver (like polystrene or polyisobutylene) is added to lubricant to

Increase the variation in its viscosity with temperature
Increase its viscosity
Reduce the variation in its viscosity with temperature
Reduce its viscosity

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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

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

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