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........ is added to get precipitation of alkaline earth metals from their solution of soluble salts.

Answer» <html><body><p>`Na_(<a href="https://interviewquestions.tuteehub.com/tag/2-283658" style="font-weight:bold;" target="_blank" title="Click to know more about 2">2</a>)CO_(3)` <br/>`Li_(2)CO_(3)` <br/>`H_(2)CO_(3)` <br/>`K_(2)CO_(3)` </p>Solution :Precipitation can be carried out by addition of sodium <a href="https://interviewquestions.tuteehub.com/tag/carbonate-909380" style="font-weight:bold;" target="_blank" title="Click to know more about CARBONATE">CARBONATE</a> or <a href="https://interviewquestions.tuteehub.com/tag/ammonium-859347" style="font-weight:bold;" target="_blank" title="Click to know more about AMMONIUM">AMMONIUM</a> carbonate.</body></html>


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