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About 20 km above the earth, there is an ozone layer. Which one of the following statements about ozone and ozone layer is true? [1995]
  • a)
    ozone has a triatomic linear molecule
  • b)
    it is harmful as it stops useful radiation
  • c)
    it is beneficial to us as it stops U.V radiation
  • d)
    conversion of O3 to O2 is an endothermic reaction
Correct answer is option 'C'. Can you explain this answer?
Verified Answer
About 20 km above the earth, there is an ozone layer. Which one of the...
Ozone layer is beneficial to us, because it stops harmful ultraviolet radiations to reach the earth.
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About 20 km above the earth, there is an ozone layer. Which one of the following statements about ozone and ozone layer is true? [1995]a)ozone has a triatomic linear moleculeb)it is harmful as it stops useful radiationc)it is beneficial to us as it stops U.V radiationd)conversion of O3 to O2 is an endothermic reactionCorrect answer is option 'C'. Can you explain this answer?
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About 20 km above the earth, there is an ozone layer. Which one of the following statements about ozone and ozone layer is true? [1995]a)ozone has a triatomic linear moleculeb)it is harmful as it stops useful radiationc)it is beneficial to us as it stops U.V radiationd)conversion of O3 to O2 is an endothermic reactionCorrect answer is option 'C'. Can you explain this answer? for Class 12 2024 is part of Class 12 preparation. The Question and answers have been prepared according to the Class 12 exam syllabus. Information about About 20 km above the earth, there is an ozone layer. Which one of the following statements about ozone and ozone layer is true? [1995]a)ozone has a triatomic linear moleculeb)it is harmful as it stops useful radiationc)it is beneficial to us as it stops U.V radiationd)conversion of O3 to O2 is an endothermic reactionCorrect answer is option 'C'. Can you explain this answer? covers all topics & solutions for Class 12 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for About 20 km above the earth, there is an ozone layer. Which one of the following statements about ozone and ozone layer is true? [1995]a)ozone has a triatomic linear moleculeb)it is harmful as it stops useful radiationc)it is beneficial to us as it stops U.V radiationd)conversion of O3 to O2 is an endothermic reactionCorrect answer is option 'C'. Can you explain this answer?.
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