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प्रश्न
Which is used in refrigerating meat and fish?
विकल्प
Liquid Ammonia
Liquid Nitrogen
solid CO2
Helium
MCQ
उत्तर
solid CO2
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क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
Which is used in refrigerating meat and fish?
Liquid Ammonia
Liquid Nitrogen
solid CO2
Helium
solid CO2