क्लोरोफ्लोरोकार्बन किस कारण से खतरनाक माने गए?
Why were chlorofluorocarbons considered dangerous?
Explanation opens after your attempt
A. वे ओजोन क्षरण और ऊष्मीकरण दोनों से जुड़े थेThey were linked with both ozone depletion and warming
Concept
CFCs were a multi-risk environmental issue. Exam tip: remember their dual effects.
Why this answer is correct
The correct answer is A. वे ओजोन क्षरण और ऊष्मीकरण दोनों से जुड़े थे / They were linked with both ozone depletion and warming. CFCs were a multi-risk environmental issue. Exam tip: remember their dual effects.
Exam Tip
सीएफसी पर्यावरण के लिए बहुआयामी जोखिम थे। परीक्षा में इनके दोहरे प्रभाव याद रखें।
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