2. Sample Papers
  3. SSC

SSC Sample Paper SSC CHSL (10+2) Sample Test Paper-4

  • question_answer
    Acidity of rain is measured

    A)  Hygrometer                  

    B)  Ammeter

    C)  pH-meter           

    D)         Barometer

    Correct Answer: C

    Solution :

     Acid rain is measured using a scale called pH.


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