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प्रश्न
How do the following help in bringing about a chemical change?
light.
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उत्तर
Some chemical reactions can take place in the presence of light. Ex. Photosynthesis.
\[\ce{6CO2 + 6H2O⇌[sunlight][Chlorophyll]\underset{\text{glucose}}{C6H12O6 +6O2}}\]
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