MCQOPTIONS
Saved Bookmarks
| 1. |
Platinum and palladium catalyst promote the removal of ____________ of the gaseous HC in the exhaust. |
| A. | 30-80% |
| B. | 40-90% |
| C. | 50-100% |
| D. | none of the mentioned |
| Answer» B. 40-90% | |