The spontaneity means, having the potential to proceed without the assistance of external agency. The processes which occur spontaneously are (i) flow of heat from colder to warmer body. (ii) Gas in a container contracting into one corner. (iii) Gas expanding to fill the available volume. (iv) Burning carbon in oxygen to give carbon dioxide.
The spontaneity means, having the potential to proceed without the assistance of external agency. The processes which occur spontaneously are (i) flow of heat from colder to warmer body. (ii) Gas in a container contracting into one corner. (iii) Gas expanding to fill the available volume. (iv) Burning carbon in oxygen to give carbon dioxide.
This is a Multiple Choice Questions as classified in NCERT Exemplar
option (iii) and (iv)
Gas expands to fill the available space spontaneously, and burning of carbon to carbon dioxide is spontaneous
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Chemistry NCERT Exemplar Solutions Class 11th Chapter Six 2025
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