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Chemical Process

Chemical Process
Fish contains about __________ percent oil.

20
35
5
10

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Chemical Process
Fusion of limestone and __________ produces high alumina cement.

Calcite
Bauxite
Sand
Quicklime

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Chemical Process
Glycerine is recovered from lye by

Extractive distillation technique
Evaporation followed by vacuum distillation
Liquid extraction technique
None of these

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Chemical Process
Main use of hydrazine is

As a disinfectant
As fire retardant
As a rocket fuel
In water treatment

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Chemical Process
Antibiotic

Inhibits/destroys the growth of microorganisms
Is used as a pain reliever
Is an antimalarial
Is an anaesthetic

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Chemical Process
Manufacture of phthalic anhydride uses __________ as a catalyst.

Ni
V₂O₅
Cr
Al₂O₃

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MORE MCQ ON Chemical Process

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