Oxygen is returned to the atmosphere mainly by

Burning of fossil fuels

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

The correct option is C:
Photosynthesis is a process by which phototrophs convert light energy into chemical energy, which is later used to fuel cellular activities.
Photosynthesis reaction involves two reactants, carbon dioxide and water. These two reactants yield two products, namely, oxygen and glucose
.6CO₂ + 6H₂O —> C₆H₁₂O₆ + 6O₂

Suggest Corrections

Similar questions

What is the percentage of oxygen in the air? Name the biological process by which it is mainly returned to the atmosphere.

Question 24
Oxygen is returned to the atmosphere mainly by:

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

Join BYJU'S Learning Program