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

  • question_answer
    Coatings used on raincoat are waterproof because

    A) Water is absorbed by the coating

    B)             Cohesive force becomes greater

    C)             Water is not scattered away by the coating

    D)             Angle of contact decreases

    Correct Answer: B

    Solution :

       


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