Question

____ and ____ are supplied by air to plants.

• A. Carbon
• B. Oxygen

Answer 1

1. Carbon and oxygen are the important elements of a plant.
2. A plant get carbon element from the carbon dioxide which is present in the air.
3. Other than this, oxygen is also present in gaseous form in the air.
4. So, both carbon and oxygen are supplied by air to plants and these are essential for the process of photosynthesis in plants.

Final Answer: Carbon and oxygen are supplied by air to plants.