Question

In which of the following processes $C{O}_2$ is involved:All of the above

• A. Photosynthesis
• B. Burning of fossil fuel
• C. Transpiration
• D. Respiration

Answer 1

Answer: (A), (B), (C)

The correct options are
A

Photosynthesis

B

Burning of fossil fuel

C

Transpiration

The process of photosynthesis uses atmospheric carbon dioxide for the preparation of glucose. Burning of fossil fuel and respiration release carbon dioxide into the atmosphere. Ammonia formation uses nitrogen and hydrogen gases only.