Question

6.
How would you confirm that a colourless liquid given to you is
pure water?
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Answer 1

Answer:

The boiling point and freezing point of the given liquid comes out to be 100°C or 373 K and 0°C or 273 K respectively under one atmospheric pressure, it confirms that the given liquid is pure water.

Answer 2

Answer:

mate; first I will check the freezing point as well as the boiling point of it.

{If the boiling point and freezing point of the given liquid comes out to be 100℃ or 373K and 0℃ or 273K respectively under 1 atm pressure, it confirms that the given liquid is pure water}

and {to check the purity of  water}secondly, I will too do for by adding alum in it so that if there is any dissolved  impurity it in will get sedimented and we will get A pure and final water

KINDLY MARK AS BRAINLIEST