Fewpal
0 votes
97 views
in Chemistry by (57.6k points)
edited by

In electrorefining of metal the impure metal is made the anode and strip of pure metal the cathode during the electrolysis of an aqueous solution of a complex metal salt. This method cannot be used for refining of : 

(A) Silver 

(B) Copper 

(C) Aluminium 

(D) Gold 

1 Answer

+1 vote
by (63.6k points)
selected by
 
Best answer

(C) Aluminium

Welcome to Sarthaks eConnect: A unique platform where students can interact with teachers/experts/students to get solutions to their queries. Students (upto class 10+2) preparing for All Government Exams, CBSE Board Exam, ICSE Board Exam, State Board Exam, JEE (Mains+Advance) and NEET can ask questions from any subject and get quick answers by subject teachers/ experts/mentors/students.

Categories

...