1.

What is the physical state of the water at: A》250°c B》100°c

Answer»

r 250°C it is gaseous because the boiling poin of the water is 100°C.B>> for 100°C it is in both gaseous and liquid because boiling point of water is              100°C so liquid is converting in to vepour so it is PRESENT in both state.           VAPOUR and liquid are in EQUILIBRIUM in this temprature.



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