Thermodynamics is the study of the relationship between thermal energy and

a) mass
b) other forms of energy
c) types of engines
d) temperature

Option (B) is the correct answer.

Explanation:

The term "thermo" means energy and thermodynamics is the branch of science which shows relationship between heat and other forms of energy.

Thus, we can conclude that out of the given options, it deals with thermodynamics is the study of the relationship between thermal energy and other forms of energy.

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