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1. (a)Write the principle of electrolytic …

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1. (a)Write the principle of electrolytic refining. (b) Why does copper obtained in the extraction from copper pyrites have a blistered appearance ? (c) What is the role of depressants in the froth floatation process ?

Posted by Rahul Dev 6 years, 8 months ago

CBSE > Class 12 > Chemistry

1 answers

Ruby Bajwa 6 years, 8 months ago

1.the impure metal is taken as anode and pure as cathode.they are put in electrolytic bath of soluble salt of same metal. 2. Due to evolution of SO2 3. They prevent one of the sulphides from coming to the froth.

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