Zeroth Law of Thermodynamics

"Two systems in thermal equilibrium with a third system separately are in thermal equilibrium with each other." This statement refers to which law of thermodynamics?

Zeroth law of thermodynamics gives the concept of

Zeroth law of thermodynamics gives the concept of

State Zeroth law of thermodynamics.

The Zeroth law of thermodynamics leads to the concept of _____. Choose from: (internal energy, temperature, heat, work)

Mark the correct options.

Which one of the following statements is correct for the zeroth law of thermodynamics? 

The Zeroth law of thermodynamics leads to the concept of

There are four objects A, B, C and D. It is observed that A and B are in thermal equilibrium and C and D are also in thermal equilibrium. However, A and C are not in thermal equilibrium. We can conclude that