Chemical Process
Le-Blanc process is a primitive process for the manufacture of

Soda ash
Bromine from sea water
Hydrochloric acid
Caustic soda

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Chemical Process
Linde process of gas liquefaction employs

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

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Chemical Process
Unsaturated oils compared to saturated oils have

Lower melting point & higher reactivity to oxygen
Lower melting point & lower reactivity to oxygen
Higher melting point & higher reactivity to oxygen
Higher melting point & lower reactivity to oxygen

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