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NEET Sample Paper NEET Sample Test Paper-24

  • question_answer
    Two droplets merge with each other and forms a large droplet. In this process

    A)  Energy is liberated

    B)  Energy is absorbed

    C)  Neither liberated nor absorbed

    D)  Some mass is converted into energy

    Correct Answer: A

    Solution :

     When two droplets merge with each other, their surface energy decreases. \[W=T(\Delta \Alpha )=\](negative), i.e., energy is released.


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