Question

experimentally prove that H2O is essential for photosynthesis ​

Answer 1

Photosynthesis can not be conducted without water try placing a plant without water in sunlight it would die

Answer 2

Leaves must be exposed to light for photosynthesis to occur. 3 Plants need carbon dioxide to be able to photosynthesise. 4 It is difficult to set up an experiment to prove that water is needed for photosynthesis because you cannot easily remove water from the system. If you remove water from a plant it will die.