SELECT * FROM question_mgmt as q WHERE id=3964 AND status=1 SELECT id,question_no,question,chapter FROM question_mgmt as q WHERE courseId=8 AND subId=16 AND chapterId=181 and ex_no='5' AND status=1 ORDER BY CAST(question_no AS UNSIGNED) CBSE Free NCERT Solution of 9th science Is Matter Around Us Pure how would you confirm that a colourless liquid giv

Question:

How would you confirm that a colourless liquid given to you is pure water?

Answer:

Take a sample of colourless liquid, put it on the stove and if it starts boiling at exactly 100* c, then it confirms that it is a pure water. Any other colourless liquid such as vinegar will always have a different boiling point.

 


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Taking Screenshots on your Samsung Galaxy M31s is very easy and quick.

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