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Chemical Process

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

Carbonate
Bi-carbonate
Hydroxide
Sulphate

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Chemical Process
Air used in aerobic fermentation must be sterilized, otherwise the

Contamination of pure culture would result
Recovery of product will be difficult
None of these
Uniformity of product cannot be achieved

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Chemical Process
Glycerine can be obtained from

Fat
Naphthalene
Sucrose
Cumene

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Chemical Process
Na₂CO₃.10H₂O is called

Slaked lime
Quicklime
Washing soda
Soda ash

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Chemical Process
Phenol formaldehyde

Employs condensation polymerisation
Employs addition polymerisation
Is a monomer
Is an abrasive material

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Chemical Process
Hydrocynic acid (HCN) is used as an insecticide for

Controlling timber degradation by ants
Potato beetle
Controlling poultry lice
Citrus fruits

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