Zeroth law of thermodynamics represents(a) Concept of temperature(b) state of thermal equilibrium of a system(c) that heat is a form of energy

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both a,b are correct

both b, c are correct

both a, c are correct

all a, b, c are correct

answer is A.

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Detailed Solution

If two bodies A and B are in thermal equilibrium with a third body c, then A, B and C must be at the same temperature.