कौन सी गैस वायु में कम मात्रा में होते हुए भी पराबैंगनी किरणों के लिए महत्वपूर्ण है?
Which gas is small in amount but important for ultraviolet rays?
Explanation opens after your attempt
B. ओजोनOzone
Concept
Ozone absorbs ultraviolet rays even though it is present in small amount. Therefore it is important for protecting life.
Why this answer is correct
The correct answer is B. ओजोन / Ozone. Ozone absorbs ultraviolet rays even though it is present in small amount. Therefore it is important for protecting life.
Exam Tip
ओजोन कम मात्रा में होते हुए भी पराबैंगनी किरणों को अवशोषित करती है। इसलिए यह जीवन रक्षा में महत्वपूर्ण है।
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