Railways R.R.C. (Gorakhpur) Solved Paper Held on 1st Shift 9-11-2014

  • question_answer
    What is acid rain?

    A) Splashing of acidic water when acids as diluted

    B) Rain of acidic water due to pollution

    C) Pouring acid on chemicals for causing reaction

    D) Formation of acidic drops in the bottles half filled with acids

    Correct Answer: B


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