Question

A system is perfectly isolated from the universe. Choose the correct statements.

• A. All the processes inside the system are reversible.
• B. All the processes outside the system are reversible.
• C. A process inside the system can have some effect on the universe.
• D. None of the above.

Answer 1

The correct option is D None of the above.

As the second law says that any process that would reduce the entropy of the isolated system is impossible.