alleryनिम्नलिखित में से कौन-सा ओजोन परत को क्षय करने वाले पदार्थों के उपयोग पर नियंत्रण और उन्हें चरणबद्ध तरीके से समाप्त करने के मुद्दे से संबंधित है?
Aब्रेटन वुड्स सम्मेलन
Bमॉन्ट्रियल प्रोटोकॉल
Cक्योटो प्रोटोकॉल
Dनागोया प्रोटोकॉल
Answer & Solution
Correct answer: B. मॉन्ट्रियल प्रोटोकॉल
UPSC CSE प्रारंभिक परीक्षा 2015 (GS-I, सेट A), प्रश्न 40। आधिकारिक उत्तर कुंजी: B।
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