क्लोरोफ्लोरोकार्बन क्यों पर्यावरणीय खतरा बने?
Why did chlorofluorocarbons become an environmental hazard?
Explanation opens after your attempt
A. वे ओजोन क्षरण और ऊष्मीकरण से जुड़े थेThey were linked with ozone depletion and warming
Concept
CFCs were a multi-risk environmental issue. Exam tip: remember the dual impact.
Why this answer is correct
The correct answer is A. वे ओजोन क्षरण और ऊष्मीकरण से जुड़े थे / They were linked with ozone depletion and warming. CFCs were a multi-risk environmental issue. Exam tip: remember the dual impact.
Exam Tip
सीएफसी पर्यावरण के लिए बहु-जोखिम थे। परीक्षा में dual impact याद रखें।
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