Chemistry · THERMODYNAMICS

Given below are two statements: Statement I: The presence of reactants in an insulated thermos flask is an example of an isolated system. Statement II: In a closed system, there is an exchange of both energy and matter with the surroundings. In the light of the above statements, choose the most appropriate answer from the options given below:

1. A
   Both Statement I and Statement II are correct.
2. B
   Both Statement I and Statement II are incorrect.
3. C
   Statement I is correct but Statement II is incorrect.
4. D
   Statement I is incorrect but Statement II is correct.