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Q:

पर्यावरण मंत्रालय और यूएनडीपी की रिपोर्ट के अनुसार, भारत ने किस ओजोन क्षयकारी रसायन को चरणबद्ध तरीके से समाप्त कर दिया है?

  • 1
    एचसीएफसी 141ए
  • 2
    एचसीएफसी 141बी
  • 3
    एचसीएफसी 141सी
  • 4
    एचसीएफसी 141डी
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Answer : 2. "एचसीएफसी 141बी"
Explanation :

According to a report by the Environment Ministry and UNDP, India has successfully phased out the ozone depleting and climate warming chemical HCFC 141b (1,1-dichloro-1-fluoroethane) and is introducing another such gas in new equipment manufacturing. Is ahead of schedule in finishing. Against the 35 per cent phase-out target for HCFCs, India has achieved an impressive reduction of 44 per cent.

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