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An orange solid (X) on heating, gives a ...

An orange solid (X) on heating, gives a colourless gas (Y) and a only green residue (Z). Gas (Y) on treatment with Mg, produces a white solid substance……

A

`Mg_(2)N_(2)`

B

`MgO`

C

`Mg_(2)O_(3)`

D

`MgCl_(2)`

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A
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