Which one of the Following Statements is not Correct?

  1. Water starts boiling when its vapour pressure becomes equal to atmospheric pressure.
  2. Water is known as universal solvent.
  3. Permanent hardness of water is due to presence of MgCI2, CaCl2,MgSO4 and CaSO4.
  4. Density of ice is greater than that of water
Anurag Mishra Professor Asked on 4th November 2015 in Chemistry.
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    Answer: (d) Density of ice is greater than that of water

    Anurag Mishra Professor Answered on 5th November 2015.
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