Refrigeration and Air Conditioning
The process, generally used in summer air conditioning to cool and dehumidify the air, is called

Heating and humidification
Humidification
Cooling and dehumidification
Dehumidification

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Refrigeration and Air Conditioning
In a lithium bromide absorption refrigeration system

Water is used as a refrigerant and lithium bromide as an absorbent
Lithium bromide is used as a refrigerant and water as an absorbent
Ammonia is used as a refrigerant and lithium bromide as an absorbent
None of these

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