Question

Q7. Why Oxygen is known as a 'Life supporting gas'?

Answer 1

Answer:

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Explanation:

Because oxygen is required in the process of cellular respiration ( aerobic respiration to be precise).. a process through which living beings produce energy through the food they eat. Therefore oxygen is called to be a life supporting gas.

Answer 2

Answer:

Because Oxygen is required by all the living beings, especially humans, to stay alive.