A monoatomic gas (like He, Ne, or Ar) has 3 degrees of freedom, all translational — one along each of the x, y, and z axes. It has no rotational or vibrational degrees of freedom.
What is the degree of freedom in the case of a monoatomic gas?
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Question context
This question is part of ⚙️ Mechanical Eng within the broader 🛠️ Engineering Essentials subject and appears in the SPSC – Sindh Public Service Commission preparation collection. Reviewing the answer together with nearby questions helps reinforce the underlying concept and identify how it may appear in competitive exams.