किस गैस की मात्रा कम है पर पराबैंगनी विकिरण नियंत्रण में भूमिका बहुत बड़ी है?
Which gas is small in amount but has a major role in controlling ultraviolet radiation?
Explanation opens after your attempt
A. ओजोनOzone
Concept
Ozone absorbs ultraviolet rays even though it is small in amount. It is important for protection of life.
Why this answer is correct
The correct answer is A. ओजोन / Ozone. Ozone absorbs ultraviolet rays even though it is small in amount. It is important for protection of life.
Exam Tip
ओजोन कम मात्रा में होते हुए भी पराबैंगनी किरणों को अवशोषित करती है। यह जीवन रक्षा में महत्त्वपूर्ण है।
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