Railways R.R.C. (Chennai) Solved Paper Held on 1st Shift 2-11-2014

  • question_answer
    When the temperature of a liquid increases.  surface tension of the liquid?               

    A) Increases                          

    B) Decreases              

    C)               Remains the same  

    D)                 First increases and then decreases      

    Correct Answer: B

    Solution :

    \[\left\{ Temp\,\alpha \frac{1}{surface\,tension} \right\}\]


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