Question 2 Page 9 - Chapter 1 Class 9 - Matter In Our Surroundings

Last updated at Dec. 16, 2024 by

What is the physical state of water at:

(a) 250ºC (b) 100ºC ?

Answer

We know that Physical state of water at the temperature 

  • 0° C or less - Ice (Solid) 
  • 0° C to 100° C - Water (Liquid) 
  • 100° C or above - Steam(Gas) 

Thus, according to question

  1. Water at 250° C - Gas
  2. Water At 100° C - Water gets converted into steam. Hence, at 100 C water is a mixture of both liquid and gas.

Interconversion of states of matter with temperature-Teachoo.jpg

 

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