Question

question # 19
how does the global warming potential of hfc - 134a compare to carbon dioxide?
a it is lower.
b they are equal.
c it is hundreds of times greater.
d it is thousands of times greater.

Explanation:

HFC - 134a (a type of hydrofluorocarbon) has a very high global - warming potential compared to carbon dioxide. HFCs are potent greenhouse gases, and their global - warming potential can be thousands of times that of carbon dioxide over a 100 - year time horizon.

Answer:

D. It is thousands of times greater.