MCQOPTIONS
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MCQOPTIONS
This section includes 5 Mcqs, each offering curated multiple-choice questions to sharpen your Chemistry knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Which among the following is a biodegradable waste? |
| A. | Polythene |
| B. | Polystyrene |
| C. | Cellulose |
| D. | Butadiene |
| Answer» D. Butadiene | |
| 2. |
Which method is best suitable for disposing of plastic wastes and polythene bags? |
| A. | Burning and incineration |
| B. | Digesting |
| C. | Dumping |
| D. | Recycling |
| Answer» E. | |
| 3. |
Dumping of sewage sludge into the sea is preferred and beneficial over dumping them into the land. State true or false. |
| A. | True |
| B. | False |
| Answer» C. | |
| 4. |
Identify the type of waste which can be degraded by composting, vermicomposting and landfills method. |
| A. | Plastic |
| B. | Tins and metals |
| C. | Biodegradable |
| D. | Non-biodegradable |
| Answer» D. Non-biodegradable | |
| 5. |
Which of the following is a major cause of environmental degradation? |
| A. | Sewage treatment |
| B. | Improper waste disposal |
| C. | Microwave-assisted reactions |
| D. | Bioamplification |
| Answer» C. Microwave-assisted reactions | |