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Class 12 Biology Practice Test: Microbes in Human Welfare - Microbes in Sewage Treatment
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Avg score: 66% • Most missed: “Primary treatment involves filtration and distillation.”
Class 12 Biology Practice Test: Microbes in Human Welfare - Microbes in Sewage Treatment
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13 Questions

1. Primary treatment involves filtration and distillation.
2. What is the full form of BOD?
3. What is the full form of GAP?
4. What is the full form of STPs?
5. Which of the following is not correct regarding the primary treatment of waste-water?
6. Which of the following is not correct regarding the primary treatment of waste-water?
7. In how many stages the treatment of waste-water in STPs is carried out?
8. What are flocs?
9. What is the major component of waste-water?
10. What are flocs?
11. Primary treatment involves filtration and distillation.
12. Which of the following statements is not true regarding BOD?
13. What is the full form of BOD?

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