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Chemical Process

Chemical Process
Liquor poisoning generally occurs due to the presence of __________ in it.

Carbonic acid
Ethyl alcohol
Methyl alcohol
Impurities

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Chemical Process
The ideal pulp for the manufacture of paper should have high __________ content.

Lignin
Both A & B
Cellulose
None of these

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Chemical Process
Phosphate rock is a raw material for the manufacture of

Phosphorous
Phosphoric acid
Superphosphates
All of these

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Chemical Process
Bisphenol A is produced by the condensation of acetone with

Ethyl alcohol
Formaldehyde
Phenol
Diethyl ether

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Chemical Process
P.T.F.E. (Poly tetra fluoro ethylene) is commercially known as

Teflon
Bakelite
Nylon-66
Neoprene

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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

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

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