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You have been provided with three test t...

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 of each test tube?

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To identify the contents of each test tube using only red litmus paper, follow these steps: ### Step-by-Step Solution: 1. **Label the Test Tubes**: Let's label the test tubes as A, B, and C for clarity. We know that one contains distilled water, one contains an acidic solution, and one contains a basic solution. 2. **Dip Red Litmus Paper in Test Tube A**: Start by dipping the red litmus paper into test tube A. Observe any color change. - **Expected Result**: If there is no color change, it means test tube A contains distilled water (a neutral solution). ...
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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 solution, how will you identify the contents of each test tube ?

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Knowledge Check

  • You have phenolphthalein solution in three test tubes A, B and C. On putting 2-3 drops of dilute hydrochloric acid in A, a solution of sodium hydroxide in B and distilled water in C, if you immediately observe the colour of the solution in each test tube, then you will find that the solution in test tube.

    A
    A is colourless, in 8 pink and in C colourless
    B
    A is pink, in 8 pale green and in C colourless
    C
    A is colourless, in B colourless and in C pink
    D
    Ais pale green, in B pink and in C pink

  • You have phenolphthalein solution in three test tubes A, B and C. On putting 2-3 drops of dilute hydrochloric acid in A, a solution of sodium hydroxide in B and distilled water in cm, if you immediately observe the colour of the solution in each test tube, you will find that the solution in test tube

    A
    A is colourless, in B pink and in C colourless
    B
    A is pink, in B pale green and in C colourless
    C
    A is colourless, in B colourless and in C pink
    D
    A is pale green, in B pink and in C pink

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    A
    A is colourless, in B pink and in C colourless
    B
    A is pink, in B pale green and in C colourless
    C
    A is colourless, in B colourless and in C pink
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