| Q.2 | Comment on the following statements as True/False. S1: Scrubbers are generally less effective in removing gaseous pollutants than towers. S2: Plate tower is an effective device for removing gaseous pollutants from industry’s emission. S3: In Adsorption units, activated carbon beds cannot effectively catch hydrocarbon, H2S and SO2. | |
| Ans | 1. Statement S2 & S3 are True but S1 is False. | |
| 2. Statement S1 & S3 are True but S2 is False. | ||
| 3. Statement S1 & S2 are False but S3 is True. | ||
| 4. Statement S1 & S2 are True but S3 is False. |
Correct Ans Provided: 4