Answers

2015-04-21T10:03:40+05:30
A >> for 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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2015-04-22T03:07:33+05:30
A>> At 250°C, the water remains in  vapour state or Gaseous state
B>> At 100°C, water remains as both liquid as well as gaseous state
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