Hot water in an ideal thermos flask is an example for
(This question may have one or more correct answers)
A
Isolated system
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B
Open system
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C
Closed system
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D
Adiabatic system
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Solution
The correct options are A Isolated system D Adiabatic system Heat water in a thermos flask is an example for isolated system as it cannot change energy and matter with the surrounding.
As the heat energy remains constant, the system is also adiabatic.