1.

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)

Answer»

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

Answer :a


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