Question

Which of the following liquids makes the meniscus opposite to the others?
a.mercury
b.water
c.alcohol
d.petrol​

Answer 1

Explanation:

Convex. A meniscus may be either concave or convex. ... Some liquids, like mercury, have a convex meniscus because the opposite is true - the molecules of the liquid are more strongly attracted to each other than the walls of the container.

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Answer 2

Water meniscus is convex, mercury menisucs is concave

This occurs with water and a glass tube. A convex meniscus occurs when the molecules have a stronger attraction to each other than to the container, as with mercury and glass.