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Chemical Process

Chemical Process
Molecular weights of polymers are in the range of

10² - 10⁷
10⁹ - 10¹¹
10⁵ - 10⁹
10² - 10²

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Chemical Process
The drug used in contraceptives is

Methyl salicylate
Sulphadizene
Mestranol
Pencillin

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Chemical Process
Deaeration of water in its treatment is necessary, as it

Minimises its turbidity
Helps in controlling its taste and odour
Minimises its corrosiveness
None of these

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Chemical Process
Out of the following processes of paper pulp manufacture, the maximum corrosion problem in digestion & handling equipments is encountered in the __________ process.

Mechanical
Neutral sulphite semi-chemical
Sulphite
Sulphate/kraft

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Chemical Process
Analgesic drugs are

Pain relievers
Antibiotics
Used in the treatment of typhiod
Used in the treatment of T.B.

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Chemical Process
Boiling of water containing temporary hardness produces

CO₂
CaHCO₃
CaSO₄
None of these

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