. Photosynthesis is a
(a) reversible change.
(b) physical change.
(c) chemical change.
(d) fast change.
Best Answer
(c)
Explanation- The process in green plants by which carbohydrates (food) are synthesised from carbon dioxide and water using sun-light is known as Photosynthesis. Glucose and oxygen are formed in this reaction. The products cannot be converted back into reactants. So, it is a chemical change.
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