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Chemical Process

Chemical Process
Teflon is

Phenol formaldehyde
An inorganic polymer
Poly tetrafluoroethylene (P.T.F.E.)
A monomer

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Chemical Process
The main aim behind cooling the digested chip at the bottom portion of the digestor by injecting cold black liquor is to

None of these
Avoid mechanical weakening of fibre
Remove lignin by way of crystallisation
Increase the cellulose content

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Chemical Process
Nitrile rubber is produced by the polymerisation of

Isobutylene and isoprene
None of these
Acrylonitrile and butadiene
Acrylonitrile and styrene

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Chemical Process
Penicillin is separated from fermented broth by

Ternery azeotropic distillation
Extraction with amyl or butyl acetate
Extractive distillation
Evaporation in calendria

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Chemical Process
A cane sugar factory having sugar production rate of 10 tons/day will produce about __________ tons/day of bagasse (after consumption by the factory for heating etc.).

40
25
1
10

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Chemical Process
Detergent is produced by the sulphonation of dodecyl benzene, which is an __________ reaction.

Both B and C
Endothermic
Exothermic
Irreversible

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MORE MCQ ON Chemical Process

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