Physics · Refrigeration and Air Conditioning
Which refrigerant was most extensively used in conventional automotive air conditioning systems before the phase-out mandates?
- 1R-407C
- 2R-12
- 3R-410A
- 4R-134a✓
Correct answer
R-134a
Download Single Question PDF
Save this question and verified answer as a clean study sheet with live clickable link.
Share with Friends & Study Groups
Challenge your peer aspirants on WhatsApp or Telegram to solve this question!
Preparing for Physics?
Practice full-length mock tests with real exam timers, instant score analysis, and all-India ranking.
Want more practice questions on Refrigeration and Air Conditioning?
Solve complete topic-wise tests with detailed solutions on GkGet.
Related Practice Questions
Recommended practice questions in Physics · Refrigeration and Air Conditioning