Electrode potential for Mg electrode varies according to the equation :
`E_(Mg^(2+)|Mg)=E_(Mg^(2+)|Mg)^(Theta)-(0.59)/(2)"log"(1)/([Mg^(2+)])`
The graph of `E_(Mg^(2+)|Mg) to log[Mg^(2+)]` is

Options

A.
B.
C.
D.

Answer

B

Explanation

In this question, the converstion of Nernst equation gives linear equation.