Why does an object float or sink when placed on the surface of water?

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Chapter 9

NCERT

Class 9

Science

Solutions

3. Why does an object float or sink when placed on the surface of water?

Question:

Why does an object float or sink when placed on the surface of water?

Answer:

Objects of density less then the density of water float on the surface of water whereas of thin objects with a density greater than the density of water sink in water.

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