Question

Choose the correct answer from the alternatives given.
Carbon becomes available to crop plants in the form of:

• A. elemental carbon
• B. carbonates
• C. carbon dioxide
• D. carbohydrates

Answer 1

The correct option is C carbon dioxide

Plants use carbon dioxide during photosynthesis, the process whereby the plant converts the energy from the sun into a chemical carbohydrate molecule.

So the correct answer is "carbon dioxide".