Question

Take a small cotton ball and place it in a tumbler filled with water.observe it for 10 minutes .will it float or sink in water and why?

Answer 1

The cotton ball will sink in water even though it is a light object because the cotton ball will absorb the water and become heavier and this leads to sinking.

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Answer 2

Answer:

cotton is lighter than water so it initially floats on water.After sometime,when it absorbs water ,it becomes heavier and sinks.