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Chemical Process

Chemical Process
Which of the following contains least amount of N₂?

Water gas (blue gas)
Producer gas
Coke oven gas
Blast furnace ga

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Chemical Process
Deacon's method is used for the manufacture of

Common salt
Glauber's salt
Graphite electrode
Chlorine

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Chemical Process
Claude process of gas liquefaction employs

Heat exchange with colder stream
Adiabatic expansion against a piston or in a turbine
Joule-Thomson expansion cooling
Merely compression of gas beyond its critical pressure

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Chemical Process
Use of water having dissolved oxygen in boilers promotes

Sequestration
None of these
Corrosion
Scale formation

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Chemical Process
__________ process is used for the manufacture of sodium carbonate by ammonia soda process.

Ostwald's
Haber's
Bosch
Solvay

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Chemical Process
Plasticisers are added to paints to

Make it corrosion resistant
Give elasticity & prevent cracking of the film
Make glossy surface
Increase atmospheric oxidation

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