MCQOPTIONS
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MCQOPTIONS
This section includes 11 Mcqs, each offering curated multiple-choice questions to sharpen your Environmental Biotechnology knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Flue gas dust is a hazardous waste of zinc production. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 2. |
What can be a hazardous waste in the purification processes for organic solvents? |
| A. | Spent carbon |
| B. | Methane |
| C. | High water content |
| D. | Less water contents |
| Answer» B. Methane | |
| 3. |
Which of the following combination methods can be used to process the hazardous wastes? |
| A. | Landfill |
| B. | Solidification |
| C. | Incineration |
| D. | Chemical oxidation |
| Answer» B. Solidification | |
| 4. |
Spent hardening salt is a potentially hazardous waste in which of the following processes? |
| A. | Hardening of steel |
| B. | Hardening of rock salt |
| C. | Hardening of gold |
| D. | Hardening of coal |
| Answer» B. Hardening of rock salt | |
| 5. |
In provision of the rules, which of the following is not appropriate with respect to the hazardous wastes? |
| A. | Packaging |
| B. | Labelling |
| C. | Transport |
| D. | Very expensive |
| Answer» E. | |
| 6. |
Which of the following is not generated in waste treatment processes? |
| A. | Sludge |
| B. | Ash |
| C. | Organic solvents |
| D. | Noise |
| Answer» E. | |
| 7. |
Which of the following is not a hazardous waste of petrochemical processes? |
| A. | Tarry residue |
| B. | Oily sludge |
| C. | Slop oil |
| D. | Vegetable oil |
| Answer» E. | |
| 8. |
Which of the following is not a serious hazardous characteristic of the waste? |
| A. | Toxicity |
| B. | Ignitability |
| C. | Corrosiveness |
| D. | Degradability |
| Answer» E. | |
| 9. |
It is the responsibility of the civilians to take care of the disposed of hazardous wastes. |
| A. | True |
| B. | False |
| Answer» C. | |
| 10. |
Which of the following is not an ill-effect of improper handling of hazardous waste? |
| A. | Increase in mortality rate |
| B. | Irreversible illness |
| C. | Threat to the environment |
| D. | Decrease in mortality rate |
| Answer» E. | |
| 11. |
Which of the following characteristics is not important to hazardous wastes? |
| A. | Quantity |
| B. | Concentration |
| C. | Color |
| D. | Physical or chemical properties |
| Answer» D. Physical or chemical properties | |