14 Among the following compounds , which one is used in cooling refrigerators? ਹੇਠ ਲਿਖਿਆਂ ਵਿੱਚੋਂ ਕਿਹੜਾ
ਯੋਗਿਕ ਫਰਿਜ਼ ਵਿੱਚ ਠੰਡਕ ਦਾ ਪ੍ਰਭਾਵ ਉਤਪੰਨ ਕਰਨ ਲਈ ਵਰਤਿਆ ਜਾਂਦਾ ਹੈ ?
C)NH,OH
b)CO2
a) NH,Cl
d)Liquid NH3
Answers
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Answer:
Liquid NH3
Explanation:
Liquid NH3 is used for cooling refrigerators.It is a clear ,colorless gas.Preserving the purity of ammonia is essential to ensure proper function of refrigeration system
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