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You have been provided with three test tubes. One of them contains distilled water and the other two contain an acidic solution and a basic solution,

respectively. If you are given only red litmus paper, how will you identify the contents ofeach test tube?


DISTILLED WATER : The red litmus paper does not change the colour.

ACIDIC SOLUTION : Only one test tube is left then that's comman sense this is acidic.Cause even it does not change the color.

BASIC SOLUTION : Red litmus paper turns into blue.
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