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When light falls on a cell containing a reaction mixture __________ component of light is responsible for producing chemical reaction.

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in Engineering Chemistry I by (506k points)
When light falls on a cell containing a reaction mixture __________ component of light is responsible for producing chemical reaction.

(a) absorbed

(b) adsorbed

(c) transmitted

(d) reflected

I have been asked this question in a national level competition.

Query is from Laws of Photochemistry topic in portion Photochemistry of Engineering Chemistry I

1 Answer

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Best answer
The correct answer is (a) absorbed

Easiest explanation: When light falls on a cell containing a reaction mixture, some light is absorbed and the remaining light is transmitted. Transmitted light is chemically ineffective whereas absorbed component of light is capable of producing chemical reaction.

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