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Chemical Process

Chemical Process
Gun powder, which is an explosive comprises of charcoal, sulphur and

Nitro glycerene
Dynamite
Salt petre
Glycerene

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Chemical Process
Salt is added in the kettle during soap manufacture to separate

Glycerine from lye
The metallic soap
The unsaponified fat from soap
Soap from lye

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Chemical Process
Paper pulp produced by kraft/sulphate process is

Strong fibrous
Dark colored
Bleached easily
Dull white in color

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Chemical Process
Solvent extracted oil

None of these
Has low free fatty acid content
Has more of unsaturates
Is odourless

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Chemical Process
The amount of benzene present in pure benzol is about __________ percent.

70
50
30
90

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Chemical Process
Which of the following is an endothermic reaction?

C + H₂O = CO + H₂
Absorption of SO₃ in 98% H₂SO₄
Both B and C
Thermal dissociation of iron pyrites

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