JEE Main & Advanced JEE Main Paper (Held On 09-Jan-2019 Evening)

  • question_answer
    The pH rain water, is approximately: [JEE Main Online Paper (Held On 09-Jan-2019 Evening]

    A) 5.6    

    B) 6.5    

    C) 7.5       

    D)               7.0

    Correct Answer: A

    Solution :

    pH of rain water is approximately 5.6.                              


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