General Studies · Refrigeration and Air Conditioning
How can the suspended particulate air quality condition of a place be improved?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1By adding air
- 2By using a de-humidifier
- 3By filtration of air✓
- 4By adding moisture to the air
Correct answer
By filtration of air
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