General Studies · Refrigeration and Air Conditioning
Which refrigerant is most commonly used in modern household refrigerators as an eco-friendly replacement for older CFCs/HCFCs?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
Share:
- 1R717
- 2R410a
- 3R134a✓
- 4R22
Correct answer
R134a
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