Question

Temperature of water at surface of lake is -20 degree celcius , Then temperature of water just below the lower surface of ice layer is

Answer 1

Answer:

0 degree centigrade

Explanation:

since the Ice is just forming at the lower surface of preformed ice, it is but natural that the temp would be 0 degree.

yes, but the temp at the bottom of the lake must be 4 degree Celsius because the density of water is highest at that temp.

hope it helps! :)