Question
___ is the purest form of natural water.
Answer: Option C
:
C
Rainwater is the purest form of natural water. It is formed naturally by evaporation followed by condensation of water vapour.
Underground is next to rainwater in terms of purity as it contains dissolved impurities followed by river and ocean water.
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:
C
Rainwater is the purest form of natural water. It is formed naturally by evaporation followed by condensation of water vapour.
Underground is next to rainwater in terms of purity as it contains dissolved impurities followed by river and ocean water.
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