ओजोन की परत हमें किस किरण स� – McqOptions

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1.	ओजोन की परत हमें किस किरण से बचाती है?
A.	पराबैंगीन किरण
B.	अवरक्त किरण
C.	इनमें से कोई नहीं
D.	सुपरसोनिक किरण
Answer» B. अवरक्त किरण

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