The volume of one kilogram of water at 4oC is equal to one litre. The temperature
of water is kept at 4oC because water

  • (A) has no dissolved gasses at this temperature
  • (B) has maximum density at this temperature
  • (C) polarity of water molecule is least at this temperature
  • (D) dipole moment has maximum value at this temperature;
Correct Answer: B

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