Question

what portion of the meniscus usually noted in the colorless liquid​

Answer 1

B: The top of a convex meniscus.

Explanation:

• In the case of colourless liquid, it is easy to observe the phase boundary, whether it is convex or concave hence in the colourless liquid lower meniscus may be considered.
• A meniscus is the curvature of the surface of the water.

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Answer 2

Answer :

• The top of a convex meniscus.

More information :

• In the case of colourless liquid, it is easy to observe the phase boundary, whether it is convex or concave hence in the colourless liquid lower meniscus may be considered.