Question

The water on the surface of a lake is just about to freeze.The most likely temperature at the bottom of the lake is--
a)4°C
b) - 4°C
c)0°C
d)-273°C
​

Answer 1

The most likely temperature at the bottom of the lake is -a)

Answer 2

the ans. is a) 4°c because the water is not freeze at the bottom of lake ...