Which of the following is the best scien...

Which of the following is the best scientific method to test the presence of water in liquid ?

A

Smell the liquids

B

Add anhydrous copper sulphate and look for a colour change

C

Taste the liquid

D

Litmus paper with the solution

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The correct Answer is:

B

Anhy. `CusO_(4)` is colorless, in presence of water it becomes blue.

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ALLEN-HYDROGEN-EXERCISE-4

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Which can't displace hydrogen from the compounds
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