. 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.

Photosynthesis is a (Sol.-2)

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