Question

Photochemical smog is said to have adverse impact on plant growth. It affects plant growth:

• A. By forming a layer on leaves
• B. By blocking the sunlight
• C. By blocking the carbon dioxide absorption
• D. All of the above

Answer 1

The correct option is D

All of the above

Photochemical smog affects plant growth by forming a layer on leaves, blocking the carbon dioxide absorption and blocking the sunlight from being adsorbed by leaf surface.