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Assertion (A) : High concentration of ozone in the lower troposphere is desirable. Reasons (R) : Ozone present in the atmosphere protects the living organisms on the surface of earth from the harmful ultra-violet radiation of the sun. Choose the correct answer from the options given below :

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The UGC NET General Paper on Teaching & Research Aptitude is an exam designed to test the teaching and research skills of Indian teachers to determine their eligibility for college lectureship. 
 


Assertion (A) : High concentration of ozone in the lower troposphere is desirable. Reasons (R) : Ozone present in the atmosphere protects the living organisms on the surface of earth from the harmful ultra-violet radiation of the sun. Choose the correct answer from the options given below :






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