What is atmopheric pressure ?

What is atmospheric pressure?

What is atmospheric pressure ?

What is atmospheric pressure of air?

What is meant by atmospheric pressure?

What is meant by atmospheric pressure? What is the cause of atmospheric pressure ?

Normal boiling point of water is 373 K . Vapour pressure of water at 298 K is 23 mm enthalpy of vaporisation is 40.656 kJ mol^(-1) if atmopheric pressure becomes 23 mm , the water will boil at: