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compound X is tested and the results are...

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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