Question

7. Identify the correct order of reactivity of metals among the following.
(a) Cu< Fe < Zn <Al< Na
(b) Fe < Zn < Cu < Na < Al
(c) Zn < Cu< Fe < Al < Na
(d) Cu Zn <Al < Na < Fe​

Answer 1

Answer:

Order of reactivity of metal :

Na > Ca > Mg > Al > Zn > Fe > Sn > Pb > Cu > Ag.

Answer 2

Explanation:

1. option c is correct because we all know that as one moves from top to bottom , mettalic characters or reactivity of metals increases but decreases when moving from left to right.