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Questions  

Water at 4°C is filled to the brim of two beakers of glass of negligible coefficient of expansion.  A boy performed an experiment of heating beaker (A) and cooling the beaker (B). The observation he makes will be

a
level of water in (B) goes down and the water in the beaker (A) overflows
b
water overflows in both (A) and (B)
c
water overflows in the beaker (B) and water level goes down in beaker (A)
d
water level goes down in both (A) and (B)

detailed solution

Correct option is B

Due to anomalous expansion, the water in both the beakers overflows

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