MCQOPTIONS
Saved Bookmarks
| 1. |
In sewage, the solids in mg per litre is |
| A. | Grab sample is generally obtained from the surface where turbulence mixes the sewage particles |
| B. | All the above. |
| C. | 100 to 500 |
| D. | 500 to 1000 |
| Answer» C. 100 to 500 | |