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Railways R.R.C. (Patna) Solved Paper Held on 2nd Shift 9-11-2014

  • question_answer
    Blue Litmus Paper' converts into red in the solution of?

    A) Acid     

    B) Base

    C) Alkali               

    D) Salt

    Correct Answer: A

    Solution :

    Blue Litmus Paper turns red under acidic conditions.


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