Take this fun quiz to test your knowledge about Air Purification & Disinfection Basics. 1. Activated carbon filters effectively remove gaseous contamination by the following mechanism:AbsorptionAdsorptionQuestion 1 of 10 2. Activated carbon is considered as a universal adsorbent material due to its:High DensityLow DensityHigh Surface AreaLow Surface AreaQuestion 2 of 10 3. The most effective raw material for activated carbon to remove gases is:CoalCoconut ShellWoodCokeQuestion 3 of 10 4. When the gas molecules are trapped inside the pores of the activated carbon due to their size, the process is called:Physical AdsorptionChemisorptionQuestion 4 of 10 5. When gas molecules react with the chemicals impregnated inside the activated carbon, the process is called:Physical AdsorptionChemisorptionQuestion 5 of 10 6. Activated carbon filters are effective in removing which of the following:Organic GasesInorganic GasesVolatile Organic Compounds (VOCs)Odor SmellAll of the AboveQuestion 6 of 10 7. Photocatalytic oxidation is an effective technology to remove volatile organic compounds (VOCs) and odors.TrueFalseQuestion 7 of 10 8. A photocatalyst can be activated by light with the following wavelengths:200-240 nm254- 365 nmVisible Wavelengths Greater than 400 nmQuestion 8 of 10 9. The photocatalyst process typically converts VOCs into which of the following compounds:OzoneCarbon MonoxideCarbon DioxideCarbon Dioxide and WaterAll of the AboveQuestion 9 of 10 10. Photocatalytic oxidation is effective due to:Plasma GenerationProduces Negative Ion ClustersProduces Reactive Hydroxyl Radicals and Superoxide IonsQuestion 10 of 10 Loading...