Assertion (A): Aluminium can be used as ...

Assertion (A): Aluminium can be used as a reducing agent for the reduction of chromic oxide.
Reason(R ):In the Elligham diagram ,formation of chromium oxide lies diagram,formation of chromium oxide lies above that of the aluminium,therefore `Al_(2)O_(3)` is more stable than `Cr_(2)O_(3)`

A and R are correct mR explain A

A and R are correct,R does not explains A

A is correct but R is wrong

A is wrong but R is correct

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