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The temperature at which vapour pressure of liquid is equal to external pressure is known as

  • Option 1)

    Boiling point

  • Option 2)

    Melting point

  • Option 3)

    Freezing point

  • Option 4)

    None of these

 

Answers (1)

best_answer

As we learnt in 

Boiling point of a liquid -

The temperature at which vapour pressure of liquid is equal to the external pressure is called boiling temperature at that pressure.

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At boiling point of liquid vapour pressure is equal to external pressure .If liquid placed at sea level then external pressure is 1 atm.


Option 1)

Boiling point

Correct

Option 2)

Melting point

Incorrect

Option 3)

Freezing point

Incorrect

Option 4)

None of these

Incorrect

Posted by

prateek

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