what is second law of thermodyanamic

Answer Posted / rakesh nagdev

The second law of thermodynamics is an expression of the
universal law of increasing entropy, stating that the
entropy of an isolated system which is not in equilibrium
will tend to increase over time, approaching a maximum
value at equilibrium.

For more info visit following link,

http://en.wikipedia.org/wiki/Second_law_of_thermodynamics

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