MCQOPTIONS
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This section includes 6 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. |
The most common applications of chemical reduction is reduction of ________ |
| A. | chromium (VI) to chromium (III) |
| B. | chromium (V) to chromium (III) |
| C. | chromium (VI) to chromium (II) |
| D. | chromium (V) to chromium (I) |
| Answer» B. chromium (V) to chromium (III) | |
| 2. |
_________ method is more suitable in removing organic species in waste solution. |
| A. | Hydrolysis process |
| B. | Oxidation reduction |
| C. | Waste analysis |
| D. | Chemical analysis |
| Answer» C. Waste analysis | |
| 3. |
Oxidation avoids harmful side reactions. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 4. |
Electroplating wastes can be treated from ________ process. |
| A. | Hydrolysis |
| B. | Neutralisation |
| C. | Chemical precipitation |
| D. | Oxidation and reduction |
| Answer» E. | |
| 5. |
Chlorine is a reducing agent. |
| A. | True |
| B. | False |
| Answer» C. | |
| 6. |
The process used to destroy toxicity of waste by changing oxidation state is __________ |
| A. | Reduction process |
| B. | Oxidation process |
| C. | Waste analysis |
| D. | Chemical analysis |
| Answer» C. Waste analysis | |