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Alum helps in purifying water by |
| Answer» <html><body><p><a href="https://interviewquestions.tuteehub.com/tag/forming-12564" style="font-weight:bold;" target="_blank" title="Click to know more about FORMING">FORMING</a> Si complex with clay particles<br/>sulphate part which combines with <a href="https://interviewquestions.tuteehub.com/tag/dirt-955128" style="font-weight:bold;" target="_blank" title="Click to know more about DIRT">DIRT</a> and removes it <br/>aluminium which <a href="https://interviewquestions.tuteehub.com/tag/coagulates-2524026" style="font-weight:bold;" target="_blank" title="Click to know more about COAGULATES">COAGULATES</a> the <a href="https://interviewquestions.tuteehub.com/tag/mud-1104969" style="font-weight:bold;" target="_blank" title="Click to know more about MUD">MUD</a> particles<br/>making mud water soluble.</p>Solution :Alum help in purifying water by `Al^(<a href="https://interviewquestions.tuteehub.com/tag/3-301577" style="font-weight:bold;" target="_blank" title="Click to know more about 3">3</a>+)` ions which coagulate the negative mud particles.</body></html> | |