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Answer the following question:
  
What is the physical state of water at:

(a). 250°C
(b). 100°C ?
 
(a). The boiling point of water is 100°C. So the physical state of water at a temperature of 250°C, which is much above its boiling point, will be a .

(b). The physical state of water at its boiling point temperature of 100°C will be both liquid state and .