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Chemical Process

Chemical Process
Main constituents of cotton fiber is

Gelatine
Cellulose
Lignin
Starch

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Chemical Process
Fish contains about __________ percent oil.

10
5
20
35

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Chemical Process
Hollander beater used during paper pulp manufacture does not facilitate the __________ of fibre.

Strengthening
Fibrillation
Hydration
Cutting

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Chemical Process
__________ iron is the purest form of iron.

Pig
High silicon
Cast
Wrought

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Chemical Process
Catalytic oxidation-dehydrogenation of methyl alcohol produces

Phenol
Acetone
Formaldehyde
Maleic anhydride

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Chemical Process
Which of the following is not a pyrite ore?

Celestite
Gypsum
Siderite
Galena

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