Question

explain innovative water tanks start freezing from the surface and not from the bottom

short easy answee​

Answer 1

Answer:

The density of the water is highest at 4oC. So the at winter the water having temperature 4oC goes to the bottom of the tank and the water having less temperature will be at the surface. Hence the freezing starts at the surface.

Answer 2

Answer:

Answer:in winter, water tanks start freezing from the surface and not from the bottom explain. The density of the water is highest at 4oC. So the at winter the water having temperature 4oC goes to the bottom of the tank and the water having less temperature will be at the surface. Hence the freezing starts at the surface.