Question

The gas formed during respiration is _______________

Answer 1

• The process in which Oxygen combines with food to form Carbon dioxide, Water vapour, and releases energy is called respiration.
• $\mathrm{Food}+\mathrm{Oxygen}\to \mathrm{Carbon}\mathrm{dioxide}+\mathrm{Water}\mathrm{vapor}+\mathrm{Energy}$

Therefore, the gas formed during respiration is Carbon dioxide.