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Nilanjan Bhowmick AIR 3, CSIR NET (Earth Science)
Nisarga N
Spontaneous process are those which takes place on its own without the aid of of an external energy. spontaneous process. Eg – 1.The diffusion of the solute from a concentrated solution to a dilute solution (2) Mixing of different gases is spontaneous process. (3) Heat flows from a hot reservoir to a cold reservoir is spontaneous process. (4) Electricity flows from high potential to low potential is spontaneous process.5 Expansion of an ideal gas into vacuum through a pinhole is spontaneous process