कौन सी ग्रीनहाउस गैस पृथ्वी के वायुमंडल में सबसे प्रचुर मात्रा में पाई जाती है और प्राकृतिक ग्रीनहाउस प्रभाव में सबसे अधिक योगदान देती है?

Which synthetic greenhouse gas, primarily used for electrical insulation and arc quenching in high-voltage switchgear, possesses the highest Global Warming Potential (GWP) among gases evaluated by the IPCC?

Which specific greenhouse gas is characterized by its dual role as a potent warming agent with nearly 265-298 times the Global Warming Potential (GWP) of CO2 and as a major contributor to stratospheric ozone depletion?