State the third law of thermodynamics.

State the first law of thermodynamics.

State the first law of thermodynamics. Explain its mathematical notation.

State the 3^(rd) law of thermodynamics.

Define Thermal equilibrium . State the zeroth law of thermodynamics (or) How does it lead to zeroth Law of Thermodynamics ?

State the second law of thermodynamics and explain it.

State the second law of thermodynamics in any two ways.