The temperature at which vapour pressure of liquid is equal to external pressure is known as
Boiling point
Melting point
Freezing point
None of these
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
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