MCQOPTIONS
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MCQOPTIONS
This section includes 7 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. |
Denitrification is required for re use of deposit bottles. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 2. |
The COD of fruit juices ranges from 50g/l to __________ |
| A. | 200g/l |
| B. | 500g/l |
| C. | 25g/l |
| D. | 10g/l |
| Answer» B. 500g/l | |
| 3. |
Waste water from soft drinks industry consists of __________ |
| A. | inorganic pollutants |
| B. | organic pollutants |
| C. | vegetable waste |
| D. | cow dung |
| Answer» C. vegetable waste | |
| 4. |
Wastewater comes from various units from the industry, which of the following is not included in the production of waste water? |
| A. | Washing water |
| B. | Exhaust vapor condensate |
| C. | Production sheds |
| D. | Intestine contents |
| Answer» E. | |
| 5. |
Which of the following is not added to the water to make refreshment beverages? |
| A. | Sugar |
| B. | Flavoring agents |
| C. | Carbon dioxide |
| D. | Chemicals |
| Answer» E. | |
| 6. |
Salt is added to the table water. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 7. |
Natural mineral water is collected and bottled from ____________ |
| A. | spring source |
| B. | lake reservoirs |
| C. | ocean |
| D. | rivers |
| Answer» B. lake reservoirs | |