Q17Multiple correct
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.
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(iii) gas expanding to fill the available volume.
(iv) burning carbon in oxygen to give carbon dioxide.