Chemical Process
Coke used for the production of calcium carbide should have

High electrical resistivity
Low ignition temperature
Low ash content
All 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
Fusel oil is a/an

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

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