Water at 40C is filled to the brim of 2 beakers. AĀ boy performed an experiment A of heating andĀ B of cooling. The observation was :
A
water level in B went down and in A water flowed out
B
water flowed out in both the cases
C
water flowed out in B and water level went down in A
D
water level went down in both cases
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Updated on : 2022-09-05
Solution
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Correct option is B)
Water has anomalous expansion from 40C to 00C. Water expands when heated from 40C onwards. Since water expands in both the cases, it will overflow from both experiments A and B.
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