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By adding washing soda youcan removeO temporary hardness of waterhydrogen from waterpermanent de watersowat |
Answer» <html><body><p><strong><a href="https://interviewquestions.tuteehub.com/tag/answer-15557" style="font-weight:bold;" target="_blank" title="Click to know more about ANSWER">ANSWER</a>:</strong></p><p><a href="https://interviewquestions.tuteehub.com/tag/sodium-1215510" style="font-weight:bold;" target="_blank" title="Click to know more about SODIUM">SODIUM</a> carbonate, Na2 CO3 , is also known asаwashing soda. It can remove temporary and permanent hardness from water. Sodium carbonate is <a href="https://interviewquestions.tuteehub.com/tag/soluble-3046305" style="font-weight:bold;" target="_blank" title="Click to know more about SOLUBLE">SOLUBLE</a> but calcium carbonate and magnesium carbonate are insoluble. The water is softened because it no longer <a href="https://interviewquestions.tuteehub.com/tag/contains-11473" style="font-weight:bold;" target="_blank" title="Click to know more about CONTAINS">CONTAINS</a> dissolved calcium ions and magnesium ions.</p><p></p><p><strong>HOPE IT WILL HELP YOU..</strong></p><p><strong></strong></p><p><strong><a href="https://interviewquestions.tuteehub.com/tag/please-601513" style="font-weight:bold;" target="_blank" title="Click to know more about PLEASE">PLEASE</a> MARK IT AS BRAINLIEST...</strong></p><p><strong></strong></p><p><strong>PLEASE PLEASE PLEASE PLEASE</strong></p><p><strong>Explanation:</strong></p><p></p></body></html> | |