Oxygen is returned to the atmosphere mainly by __________.

burning of fossil fuel

No worries! We‘ve got your back. Try BYJU‘S free classes today!

respiration

No worries! We‘ve got your back. Try BYJU‘S free classes today!

photosynthesis

Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses

fungi

No worries! We‘ve got your back. Try BYJU‘S free classes today!

Open in App

Solution

The correct option is C photosynthesis
Photosynthesis is a process that converts $C O_{2}$ into organic compounds and starch (carbohydrate) using energy from sunlight. $O_{2}$ is produced as a side product from the splitting of water. It is released in the environment through stomata.

Suggest Corrections

Similar questions

Question 24
Oxygen is returned to the atmosphere mainly by:

(a) burning of fossil fuel
(b) respiration
(c) photosynthesis
(d) fungi

Oxygen is returned to the atmosphere mainly by

Join BYJU'S Learning Program