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

  • question_answer
    A rose is used as the indicator in the chemical laboratory. Name it

    A)  Red rose

    B)  Blue rose

    C)  China rose

    D)  All of these

    E)  None of these

    Correct Answer: C

    Solution :


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