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प्रश्न
Define a photochemical reaction.
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उत्तर
A chemical reaction that occurs in the presence of light is called a photochemical reaction.
संबंधित प्रश्न
Complete and balance the following chemical equations:
`"H"_2"S"` + `"CI"_2` `→`
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Give a word equation for the following reaction.
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Give a word equation for the following reaction.
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Higher order Thinking question
A very hot glass on putting in cold water cracks. What does this change indicate?
Chemical changes are important in our day-to-day life. Give examples.
