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Chapter 5 PHOTO CHEMISTRY MCQs

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1. The photochemical reaction which takes place by directly absorbing light





2. Who gave the law of photochemical equivalence





3. Photosynthesis is an example of





4. Phosphorescence and fluorescence are examples of





5. The emission of light as a result of chemical reaction





6. Number of molecules reacted per quantum of light absorbed





7. Photochemical reactions are





8. UV and IR are





9. In photochemical reaction increase in





10. Intensity of light is measured by





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