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7th Class Science Acids, Bases and Salts / अम्ल, क्षार एवं लवण Question Bank Self Test-4

  • question_answer
    From the options given below, choose the correct option for the natural colour of litmus?

    A)  Red

    B)  Purple         

    C)  Blue

    D)  Yellow

    E)  None of these

    Correct Answer: B

    Solution :


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