Topic Details (Notes format)

Atoms and Nuclei

Subject: General Science

Book: NCERT Physics Class 12

Study of atomic structure and nuclear properties.
- **Bohr’s Model**:
- Energy levels and spectra.
- **Nuclear Reactions**:
- Fission and fusion.
- **Radioactivity**:
- Alpha, beta, and gamma decay.

**Possible Exam Questions:**
1. Explain the postulates of Bohr’s atomic model.
2. What is the significance of nuclear binding energy?
3. Differentiate between nuclear fission and fusion.
4. Define radioactivity and explain its applications.
5. How does Rutherford’s experiment lead to the nuclear model?

Practice Questions

Which part of the brain is responsible for balance and coordination?

View Question

What is the atomic number of hydrogen?

View Question

Which planet is known as the "Red Planet"?

View Question

Which law states that energy cannot be created or destroyed?

View Question

Which element is the most abundant in the Earth’s crust?

View Question

Which gas is most abundant in Earth’s atmosphere?

View Question

Which process in plants is responsible for the loss of water vapor?

View Question

Which is the smallest bone in the human body?

View Question

Which element has the highest electrical conductivity?

View Question

What is the main function of the ozone layer?

View Question