compound X is tested and the results are shown in the following table. `|{:("Test","Result",),("Aqueous NaOH is added and heated gently.","Gas release
compound X is tested and the results are shown in the following table.
`|{:("Test","Result",),("Aqueous NaOH is added and heated gently.","Gas released turns moist red litmus paper blue",),("Dilute HCl is added","Gas is evolved accompanied by brisk effervescence. It turns lime water milky and acidified " K_(2)Cr_(2)O_(7) " paper green.",):}|`
The compound X contains
A. Ammonium and suphite ions
B. Ammonium and carbonate ions
C. Sodium and carbonate ions
D. Ammonium and sulphate ions
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