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  5. Environmental Chemistry / पर्यावरणीय रसायन

11th Class Chemistry Environmental Chemistry / पर्यावरणीय रसायन

  • question_answer 63)
      Assertion (A): Ozone is destroyed by solar radiation in upper stratosphere. Reason (R): Thinning of the ozone layer allows excessive UV radiations to reach the surface of the earth:

    Answer:

      (d) Solar radiations never destroy ozone layer.


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