OnlineCBT
Chemistry · THERMODYNAMICS
हिन्दीGiven 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:
Correct answer · Option 3
Statement I is correct but Statement II is incorrect.
Explanation
Statement I is correct because an insulated thermos flask prevents transfer of both matter and energy. Statement II is incorrect because in a closed system, matter cannot be exchanged.
