What synthetic gas is considered a potent greenhouse gas among F-Gases?

Prepare for the City and Guilds Level 2 F-Gas Exam with flashcards and multiple choice questions. Each question includes hints and explanations. Start learning now!

The choice of hydrofluorocarbons (HFCs) as a potent greenhouse gas among F-gases is supported by their significantly high global warming potential (GWP). HFCs, used as alternatives to ozone-depleting substances, have gained popularity in various applications such as refrigeration, air conditioning, and aerosol propellants.

Their GWP, which quantifies the heat-trapping ability of gas in the atmosphere relative to carbon dioxide, can be thousands of times greater than that of CO2 over a 100-year period. As a result, even small amounts of HFCs released into the environment can contribute substantially to climate change, making them a critical concern in discussions about greenhouse gas emissions and regulatory measures aimed at reducing their impact.

While PFCs, SF6, and CF4 are also recognized as potent greenhouse gases within the category of F-gases, HFCs are specifically notable due to their widespread use and regulatory focus. Thus, emphasizing HFCs highlights both their significant environmental impact and their relevance in current climate policy discussions.

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