SELECT * FROM question_mgmt as q WHERE id=3932 AND status=1 SELECT id,question_no,question,chapter FROM question_mgmt as q WHERE courseId=8 AND subId=16 AND chapterId=180 and ex_no='3' AND status=1 ORDER BY CAST(question_no AS UNSIGNED) CBSE Free NCERT Solution of 9th science Matter in Our Surroundings what is the physical state of water at a 250

Question:

What is the physical state of water at:

a. 250*C              b. 100*C ?

Answer:

a.  The boiling point of water is 100°c. Therefore at 250°c i.e. at a temperature higher than its boiling point is gaseous.

b.  At 100°c the boiling point of water, water exists both as a liquid as well as a gas.


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