MDCAT Chemistry MCQ #4318

Which gas has the highest thermal conductivity at room temperature despite not being the lightest?

MDCAT Chemistry MCQ #4318

  1. Question 1

    Q1. Which gas has the highest thermal conductivity at room temperature despite not being the lightest?

    • A) H2
    • B) He
    • C) O2
    • D) CO2

    Answer: H2

    Explanation: H2’s lightness allows faster energy transfer. CO2’s mass reduces thermal conductivity.