Question

briefly explain why some objects float and some sink in the liquid​

Answer 1

Some objects float in water because their density is less than that of water whereas some objects sink because their density is more than that of water.

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Answer 2

Objects with tightly packed molecules are denser and sink.Objects with more loosely packed molecules are less dense and float. Whether an object sinks or floats depends on its density. ... This is density. Objects with tightly packed molecules are denser and sink.

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