Environment & Ecology · International Conventions & Treaties
मॉन्ट्रियल प्रोटोकॉल के तहत निम्नलिखित में से किस संशोधन ढांचे ने विशेष रूप से हाइड्रोक्लोरोफ्लोरोकार्बन (HCFCs) को लक्षित करते हुए वैश्विक उत्पादन नियंत्रणों को कड़ा किया?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1मॉन्ट्रियल (1997)
- 2बीजिंग (1999)✓
- 3कोपेनहेगन (1992)
- 4लंदन (1990)
सही उत्तर देखें
बीजिंग (1999)
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