Question

The top of a lake is frozen at a place where the surrounding air is at a temperature of -20°C. What will be the temperature of the layer of water in contact with the lower surface of an ice block and at the bottom of the lake?

Answer 1

Answer:The surrounding air is -20C then the temp below the ice will be 0C

and the temp at bottom of lake will be 4C.

Explanation:this is due to the anoalous expansion of water.in this the temp increases as going down the lake.so temp down will set to 4C.

Answer 2

Answer:

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Explanation:

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