A) density of water is less
B) density of ice is more
C) density of water of lake is more
D) All of the above
Correct Answer: C
Solution :
[c] During winters in colder regions temperature is very low, it drops to below freezing. The upper layer of water in the lake and ponds start cooling. When temperature reaches to 4°C, water aquire maximum density and sinks down and surface water finally freezes at 0°C. The light frozen layer of ice floats on top.
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