MCQOPTIONS
Saved Bookmarks
This section includes 5 Mcqs, each offering curated multiple-choice questions to sharpen your Hazardous Waste Management knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Organic gas from condensation can be used as fuel. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 2. |
Most suitable treatment method for electroplating discharge is ____________ |
| A. | Reduction process |
| B. | Ion exchange |
| C. | Waste analysis |
| D. | Chemical analysis |
| Answer» C. Waste analysis | |
| 3. |
Resins can remove specific substances in a waste solution. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 4. |
Complete the equation.2Res+OH + [Ni(CN)4]2 __________ + 2OH |
| A. | (Res<sup>&plus;</sup>)<sub>2</sub>[Ni(CN)<sub>4</sub>]<sup>2-</sup> |
| B. | (Res<sup>&plus;</sup>)<sub>2</sub>[Ni(CN)<sub>4</sub>]<sup>3-</sup> |
| C. | (Res<sup>&plus;</sup>)<sub>2</sub>[Ni(CN)<sub>3</sub>]<sup>2-</sup> |
| D. | (Res<sup>&plus;</sup>)<sub>3</sub>[Ni(CN)<sub>4</sub>]<sup>2-</sup> |
| Answer» B. (Res<sup>&plus;</sup>)<sub>2</sub>[Ni(CN)<sub>4</sub>]<sup>3-</sup> | |
| 5. |
Ion exchange is widely used to remove _________ |
| A. | Heavy metals |
| B. | Toxic heavy metals |
| C. | Minerals |
| D. | Salts |
| Answer» C. Minerals | |