Advertisements
Advertisements
प्रश्न
Metals are refined by using different methods. Which of the following metals are refined by electrolytic refining?
(i) Au
(ii) Cu
(iii) Na
(iv) K
पर्याय
(i) and (ii)
(i) and (iii)
(ii) and (iii)
(iii) and (iv)
MCQ
उत्तर
(i) and (ii)
shaalaa.com
या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
