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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 |
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Answer» Ammonium and SUPHITE ions |
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