Question
Water is pure and fit for drinking when it is ___.
Answer: Option C
:
C
Pure drinking water is free of physical, chemical and biological impurities. Water which looks clear without any smell can still contain disease-causing micro-organisms. Boiling is a method to obtain safe drinking water at home.
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:
C
Pure drinking water is free of physical, chemical and biological impurities. Water which looks clear without any smell can still contain disease-causing micro-organisms. Boiling is a method to obtain safe drinking water at home.
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