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Al(2)O(3)+C+N(2)overset(Delta)to X+Y. If...

`Al_(2)O_(3)+C+N_(2)overset(Delta)to X+Y`. If X is a solid and Y is a gas, the correct statement is

A

Both X and Y are combustable

B

X and hydrolysis gives ammonia

C

Y on reduction gives metal

D

Both X and Y are acidic

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