question_answer

Which one of the following statements is correct?

(i) A more reactive metal can displace a less reactive metal from its salt solution.

(ii) Copper can displace magnesium from its salt solution.

(iii) Magnesium can displace copper from its salt solution,

(iv) A less reactive metal can displace a more reactive metal from its salt solution.

A) (i) and (ii)                      

B) (ii) and (iv)

C) (i) and (iii)         

D) (iii) and (iv)

E) None of these