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Chemical Process

Chemical Process
Percentage of glycerene present in the spent lye obtained during soap manufacture is about

5
0.5
35
20

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Chemical Process
Concentration of hydrogen peroxide is done by

Vacuum crystallisation
Dehydration
Atmospheric distillation
Crystallisation

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Chemical Process
Chemical formula of BHC, which is an insecticide is

C₆Cl₆
C₆H₅Cl
C₆H₆Cl₆
C₆H₄Cl₂

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Chemical Process
Impurities present in brine is normally removed by treatment with

All of these
Lime, ammonia and carbon
Lime and soda ash
NH₃ and CO₂

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Chemical Process
Fatty material used in soap making is

Fatty alcohols
Tallow
Detergents
Fatty acid

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Chemical Process
Fat splitting catalyst is

Fe
Al2O₃
CaCO₃
ZnO

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MORE MCQ ON Chemical Process

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