About 20 km above the earth there is an ozone layer. Which one of the – InterviewSolution

1.	About 20 km above the earth there is an ozone layer. Which one of the following statements about ozone and ozone layer is true?
Answer» OZONE layer is BENEFICIAL to us because ozone cuts out the ULTRAVIOLET radiation of the sun The conversion of ozone to oxygen is an endothermic REACTION. Ozone has a triatomic LINEAR molecule. Ozone layer is harmful to us because it cuts out the radiation useful for photosynthesis. Solution :Ozone layer protects us from harmful ultraviolet radiations of Sun.

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