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Railways Sample Paper RRBs Assistant Loco Pilot and Technician CBT STAGE-I Sample Paper-32

  • question_answer
    The excess of pressure inside a dropper bubble is

    A)  directly proportional to its radius

    B)  inversely proportional to its surface tension

    C)  directly proportional to its mass

    D)  inversely proportional to its radius

    Correct Answer: D

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