Which of the following statements is correct for the statement “Vapour pressure of water at 0 oC is 5 mmHg”

  • (A) boiling point of water will be 0 oC at 5 mmHg
  • (B) boiling point of water will be 0 oC
  • (C) if external pressure is 5 mmHg then water will boil at 0 oC
  • (D) boiling point of water is 100 oC at 760 mmHg pressure;
Correct Answer: C

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