Chemical Process
The major use of butadiene is

None of these
As an anti-skinning agent in paint
In the manufacture of synthetic rubber
As a plasticiser for unsaturated polyester

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Chemical Process
Fluorescent dyes are added in detergents to

None of these
Act as tarnish inhibitor for metals like German silver
Attain distinctiveness from other brands
Act as fabric brightener (by converting ultraviolet light to visible light) thereby improving the whiteness appearance of white fabrics

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Chemical Process
Wax is a

Mixture of glycerides of fatty acids
Mixture of glycerides
Mixture of esters of polyhydric alcohols excepting glycerine
Liquid at room temperature

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Chemical Process
Liquefaction of gases can not be done by

Merely compressing it beyond critical pressure
Adiabatic expansion against a piston or in a turbine
Adiabatic expansion through a throttle valve (Joule-Thomson expansion)
Exchange of heat with colder stream

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