πŸ“’ Too many exams? Don’t know which one suits you best? Book Your Free Expert πŸ‘‰ call Now!

  • google app store apple app store
  • βœ–

      Question

      On a clean glass plate, a drop of water spreads to form

      a thin layer whereas a drop of mercury remains almost spherical because:
      A Mercury is a metal Correct Answer Incorrect Answer
      B Density of mercury is greater than that of water Correct Answer Incorrect Answer
      C Cohesion of mercury is greater than its adhesion with glass Correct Answer Incorrect Answer
      D Cohesion of water is greater than its adhesion with glass Correct Answer Incorrect Answer

      Solution

      The cohesion (attraction between molecules) of mercury is greater than its adhesion (attraction to glass), causing it to form a spherical shape.

      Practice Next
      ask-question