Chemical Process
Ethyl alcohol cannot be produced

From molasses
From waste sulphite substrate of paper mills
By esterification and hydroloysis of ethylene
None of these

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Chemical Process
Vulcanisation of rubber

Increases its oil & solvent resistance
Decreases its tensile strength
Converts its plasticity into elasticity
Increases its ozone & oxygen reactivity

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Chemical Process
Pick out the wrong statement pertaining to solvent extraction of oil.Rate of extraction

Decreases as the moisture content of flakes increases
Increases with the increasing flake size keeping the flake thickness constant
Increases Considerably with the rise of temperature
Decreases with decrease of thickness of the flakes

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