Railways General Science & Technology Acids, Bases and Salts / अम्ल, क्षार एवं लवण Sample Paper Acids and Bases Sample Test Paper-16

  • question_answer
    Consider the following statements
    1. Acids are sour in taste and change the colour of blue litmus to red.
    2. Bases are bitter and change the colour of red litmus to blue.
    3. Litmus is a natural indicator.
    Which of the statements above are correct?

    A)  1 and 2

    B)  1 and 3

    C)  1 and 3

    D)  1, 2 and 3

    Correct Answer: D

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