सुरक्षित पीने योग्य जल तैयार करने की किसी एक विधि को समझाइए।
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Explanation:
Chlorination
Isme hum pani me Chlorine ki goliye dalte h jisse wo Paani me present chote microorganisms ko mar dete h or Paani ko pure or pene yogye bnate h
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