Problem: Which of the following statements concerning the first law of thermodynamics is/are true?I) The internal energy of the universe is always increasing.II) Internal energy lost by a system is always gained by surroundings.III) The universe is an isolated system.1. II and III only2. III only3. I and II only4. II only5. I and III only6. I, II and III7. I only

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Which of the following statements concerning the first law of thermodynamics is/are true?

I) The internal energy of the universe is always increasing.
II) Internal energy lost by a system is always gained by surroundings.
III) The universe is an isolated system.

1. II and III only

2. III only

3. I and II only

4. II only

5. I and III only

6. I, II and III

7. I only

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