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Wastewater Treatment Quiz

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Questions and Answers

What is the primary purpose of Chapter 18 in the NCERT Science Class 7 textbook?

To analyze the chemical composition of wastewater

To discuss the history of wastewater treatment

To educate students about the importance of wastewater management (correct)

To explore the impact of wastewater on marine life

Which term best describes the process of removing harmful substances from wastewater?

Treatment (correct)

Purification

Filtration

Sterilization

Why is it important to treat wastewater before releasing it into the environment?

To prevent water pollution and protect aquatic ecosystems (correct)

To reduce the cost of water treatment for drinking purposes

To accelerate the growth of aquatic plants

To increase the nutrient content of the water

Study Notes

What is the primary purpose of Chapter 18 in the NCERT Science Class 7 textbook? Which term best describes the process of removing harmful substances from wastewater? Why is it important to treat wastewater before releasing it into the environment?

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Test your knowledge of wastewater treatment and its importance with this quiz based on Chapter 18 of the NCERT Science Class 7 textbook. Explore the primary purpose of the chapter and understand the process of removing harmful substances from wastewater. Learn why treating wastewater is crucial before releasing it into the environment.