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खंयच्या वातावरणीय थरांत संरक्षणात्मक ओझोन थर आसता?

Aक्षोभमंडलांत
Bसमताप मंडल
Cउश्णतायमंडल
Dबाह्यमंडल
Answer & Solution
Correct answer: B. समताप मंडल
ओझोन थर मुखेलपणान समताप मंडलांत रावता आनी हानीकारक अवरक्त किरणांक शोशून घेता.
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