Advertisements
Advertisements
प्रश्न
Which compound is used as the cooling liquid in refrigerators?
पर्याय
Phosphine
Ammonia
Nitrous oxide
Ozone
MCQ
Advertisements
उत्तर
Ammonia
Explanation:
Liquid NH3 is used as a refrigerant evaporation of a liquid needs heat energy. When liquid ammonia vapourises, it absorbs large quantities of heat without changing its temperature.
shaalaa.com
या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
