$RQ$ (Respiratory Quotient) is defined as:

  • A
    Volume of $CO_2$ evolved = Volume of $O_2$ consumed
  • B
    $\frac{\text{Volume of } O_2 \text{ consumed}}{\text{Volume of } CO_2 \text{ evolved}}$
  • C
    $\frac{\text{Volume of } CO_2 \text{ evolved}}{\text{Volume of } O_2 \text{ consumed}}$
  • D
    $\frac{\text{Volume of } O_2 \text{ evolved}}{\text{Volume of } CO_2 \text{ consumed}}$

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