everyday science MCQ #2480

The flow of heat from a hot to a cold body is an example of an:

everyday science MCQ #2480

  1. Question 1

    Q1. The flow of heat from a hot to a cold body is an example of an:

    • A) Adiabatic process
    • B) Irreversible process
    • C) Reversible process
    • D) Isothermal process

    Answer: Irreversible process

    Explanation: Heat flow from hot to cold is a spontaneous process that increases entropy (Second Law of Thermodynamics) and cannot spontaneously reverse, making it irreversible.