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Which of the following gases is commonly used as a refrigerant in domestic refrigerators for cooling?

ٹھنڈک کے لئے گھریلو ریفریجریٹرز میں عام طور پر مندرجہ ذیل میں سے کون سی گیس کو ریفریجریٹ کے طور پر استعمال کیا جاتا ہے؟
Answer: Freon/ammonia
Explanation
  • Freon (CFCs or HFCs) is the most commonly used refrigerant in domestic refrigerators due to its efficient cooling properties.
  • Ammonia is used in large industrial refrigeration systems but is not common in household refrigerators.
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