The questions given below consist of an Assertion and a Reason. Use the following key to choose the appropriate answer.
If both assertion and reason are CORRECT and reason is the CORRECT explanation of the assertion.
If both assertion and reason and CORRECT, but reason is NOT THE CORRECT explanation of the assertion.
If assertion is CORRECT but reason is INCORRECT.
If assertion is INCORRECT but reason is CORRECT.
If both assertion and reason are INCORRECT.
Assertion: `E^@` for `Mn^(3+)|Mn^(2+)` is more positive than `Cr^(3+)|Cr^(2+)`.
Reason: The third ionistation energy of Mn is larger that than of Cr.