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Environmental Issues

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Plant Growth and Development
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Strategies for Enhancement in Food Production
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  1. Ultraviolet radiations from sunlight causes a reaction that produces
    1. Fluorides
    2. Carbon monoxide
    3. Sulphur dioxide
    4. Ozone
Correct Option: D

Ultraviolet radiations cause photochemical splitting of oxygen molecules in the stratosphere. The nascent oxygen combines with molecular oxygen to form ozone. In troposphere nascent oxygen comes from nitrogen dioxide.


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