Topic Details (Notes format)

Wastewater Story

Subject: General Science

Book: NCERT Science Class 7

Proper disposal of wastewater prevents pollution.
- **Sewage Treatment**:
- Removing waste from water before releasing it.
- **Water Pollution Causes**:
- Industrial waste, sewage.
- **Prevention**:
- Proper drainage, water purification.

**Possible Exam Questions:**
1. How does wastewater treatment work?
2. What are the causes of water pollution?
3. How can we reduce sewage pollution?
4. Why is water purification necessary?
5. Discuss sustainable wastewater management.

Practice Questions

Which organ regulates blood sugar levels in the human body?

View Question

What is the chemical name of table salt?

View Question

What is the unit of electrical resistance?

View Question

Which acid is found in the human stomach?

View Question

What is the most common state of matter in the universe?

View Question

Which element has the highest electrical conductivity?

View Question

What is the primary function of white blood cells?

View Question

Which gas is released during photosynthesis?

View Question

Which scientist is known for the laws of motion?

View Question

What is the SI unit of power?

View Question