Experiment to prove essentiality of `CO_2` for

Classial experiment to prove essentially of CO_(2) for photosynthesis was given by

Which is the correct leaf for the experimerit to prove CO_2 is essential for photosynthesis ?

Give an experiment to prove that CO_2 is necessary for photosynthesis.

Moll's half-leaf experiment proves that___ is essential for photosynthesis to take place

Molls half-leaf experiment proves that___ is essential for photosynthesis to take place

An experiment to prove high solubility of ammonia.

Describe an experiment to show that CO_2 is essential for photosynthesis.

Suggest an experiment to prove that the presence of air and water are essential for corrosion. Explain the procedure.