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Chemical Process

Chemical Process
__________ are used as corrosion inhibitor for iron & steel in aqueous solutions.

Sulphates
Phosphates
Bi-carbonates
Chromates

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Chemical Process
Flux addition during smelting of ore is done to

Separate slag from metal
Accelerate reduction of ore
Remove impurities/gangue
Enhance rate of reaction

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Chemical Process
In the production of soda ash by Solvay process, the by-product is

CaCl₂
NH₃
NH₄Cl
NaOH

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Chemical Process
Dehydrogenation of ethyl benzene produces

Styrene
Phenol
Benzoic acid
Naphthalene

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Chemical Process
The drug used in contraceptives is

Pencillin
Methyl salicylate
Sulphadizene
Mestranol

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Chemical Process
Main constituents of cotton fiber is

Cellulose
Gelatine
Lignin
Starch

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MORE MCQ ON Chemical Process

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