Question

Why do liquids have only one free surface?

Answer 1

Answer:

Liquids have one free surface because they do not have a definite volume but a shape bounded by the container they are in, so the top surface of the container is the only free surface it has. The formation of big globules is because of the forces of attraction existing between the molecules.

Explanation:

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Answer 2

Answer:

Liquids have one free surface because they do not have a definite volume but a shape bounded by the container they are in, so the top surface of the container is the only free surface it has. The formation of big globules is because of the forces of attraction existing between the molecules.