Question

Which one among the following metals is the weakest reducing agent?

• A. $Rb$
• B. $Na$
• C. $Li$
• D. $K$

Answer 1

Answer: (B)

$Na$

Answer 2

Sodium have lowest oxidation potential in alkali metals. Hence it is weakest reducing agent among alkali metals.

So, the correct option is (B): $Na$.