21. |
The condition of system at an instant of time is known as
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Answer:
Option (c) |
22. |
A system is in_____________equlibrium if there are no unbalanced forces within the system or between system and surroundings.
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Answer:
Option (c) |
23. |
If chemical composition does not change with time, then the system is in____________equilibrium.
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Answer:
Option (a) |
24. |
___________is the form of energy that is transferred between system and surroundings due to temperature difference.
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Answer:
Option (b) |