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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.
|
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 | |