The purest form of water in nature is
A. Rain water
B. Lake water
C. River water
D. Sea water
Answer: Option A
Solution (By Examveda Team)
Rain water is considered the purest form of water. Impurities and salts present in water on earth are left behind during vaporisation by the sun.Related Questions on Chemistry
Which of the following phenomenon is considered responsible for Global Warming?
A. Greenhouse effect
B. Fire in coal mines
C. Dry farming
D. Monsoon
E. Trade winds
The nucleus of an atom consists of
A. electrons and neutrons
B. electrons and protons
C. protons and neutrons
D. All of the above
The number of moles of solute present in 1 kg of a solvent is called its
A. molality
B. molarity
C. normality
D. formality

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