Question

39. The limitation of 1st law of thermodynamics energy
is
1) Energy can neither be created nor destroyed
300 J 2)Impossible to construct the kind of perpetual
motion machine
stant 3) Law of conservation of energy
essure 4) Spontaneous nature of a process

give me the detailed explanation in step by step
​

Answer 1

Answer:

(4) is the correct option

Explanation:

it doesn't predict about the spontaneity of a reaction

Answer 2

Explanation:

The limitation of the first law of thermodynamics is that it does not say anything about the direction of flow of heat. It does not say anything whether the process is a spontaneous process or not. The reverse process is not possible. In actual practice, the heat doesn't convert completely into work