you are given two test tubes, one of which contains and acidic solution and the other contains a basic solution.if you are given only blue litmus paper, how will you identify the unknown contents of each test tube? do not taste the contents of any of the test tubes!
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One of them contains distilled water and the other two contain an acidic solution and a basic solution, respectively. ... The solution from the test tube which turns blue litmus paper to red will be the acidic solution and solution of the test tube which do not change either red or blue litmus paper contain water.
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by pouring it in the test tubes
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