Question

Define
(2) Phonochemical reaction (b) Electrochemica
Give one example in each case.​

Answer 1

(a)PHOTOCHEMICAL REACTION : A Photochemical reaction is a reaction which takes place when a chemical process absorbs light energy as its energy source. The example is photosynthesisExamples of photochemical reactions

Examples of photochemical reactionsPhotosynthesis: plants use solar energy to convert carbon dioxide and water into glucose and oxygen. Human formation of vitamin D by exposure to sunlight. ... Vision is initiated by a photochemical reaction of rhodopsin.

(b)ELECTROCHEMICAL REACTION : Electrochemical reaction, any process either caused or accompanied by the passage of an electric current and involving in most cases the transfer of electrons between two substances—one a solid and the other a liquid. Electrochemical reaction.

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Answer 2

second option is the answer bro