When two bodies are in thermal equilibrium with a third body, they are also in thermal equilibrium with each other. This statement is called

A. Zeroth law of thermodynamics

B. First law of thermodynamics

C. Second law of thermodynamics

D. Kelvin Planck's law

Please do not use chat terms. Example: avoid using "grt" instead of "great".

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  25. If in the equation pvn = C, the value of n = ∝, then the process is called
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  27. The capacity of a strained body for doing work on the removal of the straining force, is called
  28. A riveted joint in which the number otrivets decrease from innermost to outer most rows is called
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