Question
Question: A well stoppered thermos flask contains some ice cubes. This is an example of a....
A well stoppered thermos flask contains some ice cubes. This is an example of a.
A
Closed system
B
Open system
C
Isolated system
D
Non-thermodynamic system
Answer
Isolated system
Explanation
Solution
In isolated system neither exchange of matter nor exchange of energy is possible with surroundings.