MCQ
Which of the following statements is incorrect?
  • For θ = 90°, the liquid wets the solid surface.
  • B
    For θ < 90°, the shape of the liquid meniscus is concave.
  • C
    For θ = 90°, the shape of the liquid meniscus is plane.
  • D
    For θ > 90°, the shape of the liquid meniscus is convex.

Answer

Correct option: A.
For θ = 90°, the liquid wets the solid surface.
A

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