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Q.
A beaker is completely filled with water at $ {{4}^{o}}C. $ It will overflow if:
MGIMS WardhaMGIMS Wardha 2006
Solution:
At $ 4{}^\circ C $ density of water is maximum. So, if water is heated or cooled above and below $ 4{}^\circ C $ , then it density will decrease, so the volume will increase. Hence, water will overflow.