Topic Details (Notes format)

Natural Phenomena

Subject: General Science

Book: NCERT Science Class 10

Nature exhibits various phenomena such as earthquakes, volcanoes, and lightning.
- **Causes and Effects**:
- Earthquakes due to tectonic movement.
- Lightning due to electric discharge in clouds.

**Possible Exam Questions:**
1. What causes earthquakes?
2. Explain the formation of lightning.
3. How do tectonic plates affect Earth’s surface?
4. What safety measures should be taken during an earthquake?
5. Discuss volcanic eruptions and their effects.

Practice Questions

What is the chemical symbol for the element iron?

View Question

Which disease is caused by a virus?

View Question

Which organ is responsible for filtering blood in the human body?

View Question

Which vitamin is responsible for blood clotting?

View Question

What is the pH of pure water at 25°C?

View Question

Which gas is most abundant in Earth’s atmosphere?

View Question

Which gas is used in fire extinguishers?

View Question

What is the unit of electrical resistance?

View Question

What is the most abundant element in the universe?

View Question

Which gas is commonly used in balloons to make them float?

View Question