Assertion A: The zeroth law of thermodynamics leads to the concept of temperature.
Reason R: The zeroth law states that two system in thermal equilibrium with a third system are in thermal equilibrium with each other.
The correct option among the following is

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A is true, R is true and R is the correct explanation for A

A is true, R is true but R is not the correct explanation for A

A is true but R is false

A is false but R is true

answer is A.

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Detailed Solution

Zeroth law of thermodynamic leads to the concept of temperature. The Zeroth Law asserts that when two systems are in thermal equilibrium with a third system, they are in thermal equilibrium with each other. This concept helps establish a basis for comparing and quantifying how hot or cold different systems are.

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