Which of the following metals are obtained by electrolysis of their chlorides in molten state?

(i) Na (ii) Ca

(iii) Fe (iv) Cu

The metals which are mixed with iron to make stainless steel are:

Bronze is an alloy of:

Which among the following statements is incorrect for magnesium metal?

An electrolytic cell consists of:

(i) Positively charged cathode

(ii) Negatively charged anode

(iii) Positively charged anode

(iv) Negatively charged cathode