Chemical Process MCQ Question with Answer

Chemical Process MCQ with detailed explanation for interview, entrance and competitive exams. Explanation are given for understanding.

Question No : 8
Triple superphosphate is manufactured by reacting

Phosphate rock with phosphoric acid

Phosphate rock with sulphuric acid

Phosphate rock with nitric acid

Ammonium phosphate with phosphoric acid

Question No : 9
Phthalic anhydride is used

In making PVC

As plasticisers

In insecticides manufacture

For making nylon-6

Question No : 10
The yield of tar from high temperature carbonisation of dry coal is about __________ percent.

0.3

Question No : 11
Phenol formaldehyde is produced by condensation polymerisation. It is also known as

Teflon

Bakelite

Polyester

Nylon-66

Question No : 12
Paper grade bamboo contains about __________ percent cellulose.

Question No : 13
High temperature carbonisation of coal produces

Inferior coke compared to low temperature carbonisation

Less of gases compared to liquid products

Larger quantity of tar compared to low temperature carbonisation

None of these

Question No : 14
Salt is the basic raw material for the manufacture of

Cement

Glass

Potteries

Caustic soda

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