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The spontaneity means having the potenti...

The spontaneity means having the potential to proceed without assistance of external agency. The processes which occur spontaneously are

A

flow of heat from colder to warmer body

B

gas in a container contracting into one corner

C

gas expanding to fill the available volume

D

burning carbon in oxygen to give carbon dioxide

Text Solution

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The correct Answer is:
C, D

Gas expands or diffuse in availabe space spontaneousl, e.g., leakage of cooking gas gives smell of ethyl mercaption spontaneously. Moreover, burning of carbon to `CO_(2)` is also spontaneous
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