Railways Sample Paper RRB (Assistant Loco Pilot) Sample Test Paper-17

  • question_answer
    The volume of which of the following materials decreases when it is heated from \[{{0}^{o}}C\]to \[{{5}^{o}}C\]?

    A)  Air                  

    B)         Copper            

    C)         Water                          

    D)         Mercury                       

    Correct Answer: C


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