1. $$\frac{{{{\text{C}}_{\text{p}}}}}{{{{\text{C}}_{\text{v}}}}}$$
  2. $$\frac{{{{\text{C}}_{\text{v}}}}}{{{{\text{C}}_{\text{p}}}}}$$
  3. $${{\text{C}}_{\text{p}}} - {{\text{C}}_{\text{v}}}$$
  4. $${{\text{C}}_{\text{p}}} + {{\text{C}}_{\text{v}}}$$
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1 Answers

Answer: Option 3

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