Tests on an aqueous solution of a sodium salt having anion Xn- gave the following resultsXn-&rar....

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Tests on an aqueous solution of a sodium salt having anion Xn- gave the following resultsXn-→ dil. H2SO4 gasgas →PbNO32black pptXn- is: 📲PW App Link - https://bit.ly/YTAI_PWAP 🌐PW Website - https://www.pw.live



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