Assertion (A) `E_("cell")` should have a positive value for the cell to function,
Reason(R) `E_("cathode")ltE_("anode")`

Options

A. Both A and R are true but R is NOT the correct explanation of A
B. Both A and R are true but R is NOT the correct explanation of A
C. A is true but R is false
D. A is false and R is True

Answer

C

Explanation

`E_(cell)=E_("cathode")-E_("anode")`
To have positive value of `E_(cell),E_("cathode")` should be greater than `E_("anode")`.