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Class 7 Science Chapter 13 Wastewater Story Quiz 3 (25 MCQs)

Quiz Instructions

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1. Tuberculosis is a water-borne disease?
2. Government started ..... in 2016
3. True or FalsePoor sanitation and contaminated drinking water is the cause of a large number of diseases.
4. TO IMPROVE SANITATION, LOW COST ..... DISPOSAL SYSTEMS ARE BEING ENCOURAGED.
5. The swatch bharat abhiyan was started in
6. Why should we plant eucalyptus trees near the sewage?
7. In sewerage, manholes are located at every:
8. The full form of WWTP is:
9. Onsite sewage disposal systems
10. Cooking oil and fats should not be thrown down the drain because they can harden and block the pipes.
11. What is Waste Water Story?
12. Water formed at the end of aeration process
13. ON SITE DISPOSAL SYSTEMS EXAMPLE ARE
14. The main sewer pipelines are called .....
15. Which of the following is used in vermi processing toilets?
16. In vermi-processing toilet the human excreta is treated by
17. WWTP stands for:
18. Anaerobic bacteria are added in the digester tank to decompose the organic matter to produce
19. Which of the following is not a source of wastewater?
20. Which of the following is a step of wastewater treatment?
21. Water polluted by various human activities causes a number of water borne diseases. Which of the following is not a water borne disease?
22. Which is the quality of water waste?
23. Why should the waste from humans should be treated properly?
24. We can improve the process of treating the sewage by working together.
25. When breakdown of glucose occurs with the use of oxygen it is called
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