Question

what is the anomalous behaviour of water at 4 degrees?

Answer 1

when water is cooled below 4 degrees, it shows increase in volume and decrease in density. this phenomenon is known as anamolous expansion of water

Answer 2

When water is cooled below 4 degree instead of contracting it expands the density decreases and the volume increases . This is known as Anamolous Expansion of Water.

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