First law of thermodynamics does not forbid flow of heat from lower teperature to higher temperature. Comment.

Assertion : First law of thermodynamics does not forbid flow of heat from lower temperature to higher temperature. Reason : Heat supplied to a system always equal to the increase in its internal energy.

Assertion : First law of thermodynamics does not forbid flow of heat from lower temperature to higher temperature. Reason : Heat supplied to a system always equal to the increase in its internal energy.

Why first law of thermodynamics does not forbid flow of heat from lower temperature to higher temperature?

First law of thermodynamics does not tell about

The first law of thermodynamics confirms the law of