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Chemical Process

Chemical Process
The major constituent of black liquor generated during paper manufacture is sodium

Bi-carbonate
Hydroxide
Sulphate
Carbonate

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Chemical Process
Glass is

A super cooled liquid
Mainly CaO
Subjected to galvanising
All of these

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Chemical Process
Impurities present in brine is normally removed by treatment with

Lime and soda ash
All of these
NH₃ and CO₂
Lime, ammonia and carbon

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Chemical Process
Hydrazine (N₂H₄) is used mainly as a/an

Detergents additive
Rocket fuel
Explosive
None of these

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Chemical Process
Antibiotic

Is used as a pain reliever
Is an antimalarial
Is an anaesthetic
Inhibits/destroys the growth of microorganisms

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Chemical Process
Salt is added in the kettle during soap manufacture to separate

The unsaponified fat from soap
Soap from lye
Glycerine from lye
The metallic soap

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