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JEE Main & Advanced Physics Fluid Mechanics, Surface Tension & Viscosity / द्रव यांत्रिकी, भूतल तनाव और चिपचिपापन Question Bank Surface Energy

  • question_answer
    When \[{{10}^{6}}\]small drops coalesce to make a new larger drop then the drop                        [RPMT 1999]

    A) Density increases        

    B)             Density decreases

    C)             Temperature increases

    D)             Temperature decreases

    Correct Answer: C

    Solution :

                    Because energy is liberated


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