Chemistry, asked by craze4study, 1 year ago

. Which of the following metals are refined by

electrolytic refining?

(i) Au (ii) Cu

(iii) Zn (iv) K

(1) (i) and (ii) (2) (ii) and (iii)

(3) (i), (ii), (iii) (4) (ii), (iii) and (iv)

Answers

Answered by rishika96

ammonium and copper.

craze4study: but where in option is ammonium

craze4study: ok

Answered by Anonymous

(a) 1st and 2nd

Explanation: Alkali metals are very reactive so cannot refine with the help of electrolytic refining process.

craze4study: zinc is also not an alkali metal

craze4study: so acc to your logic1,2,3 are answer

craze4study: ok

craze4study: thanks

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