Question

How would you confirm that the colourless liquid given to you is pure water in 9th chemistry?

Answer 1

Answer:

by electrolysis process

Explanation:

when an electric current will be passed in the color less solution . it Will give out H2 and O2 if it's the pure water! and if it gives something else then it's not water .

Answer 2

Pure water is obtained by fractional distillation. It has only water molecules. By this we conclude purity of water.