Published by:
CGP EDU Academic Team
Published on: August 11, 2026
Standard electrode potentials are 
; 
and 
and Fe blocks are kept together, then
A
increases
B
decreases
C
remains unchanged
D
decreases.
Text Solution
Verified by ExpertsThe correct answer is:
B
The metals having higher negative values of their electrode potential can displace metals having lower values from their salt solutions.
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