14)Metals are refined by using different methods. Which of thefollowin

1.	14)Metals are refined by using different methods. Which of thefollowing metals are refined by electrolytic refining?(i) Ag(iii) Na(A) (i) and (iii)(C) (ii) and (ii)(ii) Cu(iv) Al(B) (i) and (ii)(D) (iii) and (iv)OTHERS)4D/01(NCERT
Answer» Electrolytic refining:- Many metals, such ascopper,zinc,tin,nickel,silver,goldetc. are refined by electrolysis. Hence,option A is correct. differences between voluntary and involuntary

14)Metals are refined by using different methods. Which of thefollowing metals are refined by electrolytic refining?(i) Ag(iii) Na(A) (i) and (iii)(C) (ii) and (ii)(ii) Cu(iv) Al(B) (i) and (ii)(D) (iii) and (iv)OTHERS)4D/01(NCERT

Answer»

Electrolytic refining:- Many metals, such ascopper,zinc,tin,nickel,silver,goldetc. are refined by electrolysis.

Hence,option A is correct.

differences between voluntary and involuntary