Q.

Which of the following is released during photosynthesis?

A. Oxygen
B. Carbon dioxide
C. Energy
D. Light
Answer» A. Oxygen
Explanation: Plants use photosynthesis as a way of producing glucose. They take in light energy from the sun and water and carbon dioxide from the air. This is then used to produce oxygen and glucose. 6CO2 + 6 H2O → C6H12O6 + 6O2
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