Environment & Ecology · Greenhouse Gases & Ozone Layer
Which of the following statements about Hydrofluorocarbons (HFCs) are correct? (a) They contain chlorine atoms. (b) They are used as substitutes for Chlorofluorocarbons (CFCs). (c) They are potent greenhouse gases with high global warming potential. (d) They have zero environmental impact.
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1(c) and (d) only
- 2(a), (b), and (c)
- 3(a) and (b) only
- 4(b) and (c) only✓
Correct answer
(b) and (c) only
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