Solution:The unitary system is not a feature of the Constitution of India.The Constitution so adopted has the following salient features—
1. The Lengthiest Constitution in the World.-
2. Parliamentary Form of Government.
3. Unique Blend of Rigidity and Flexibility.
4. Fundamental Rights.
5. Directive Principles of State policy.-
6. Fundamental Duties.
7. A Federation with Strong Centralizing Tendency.-
8. Adult Suffrage.
9. An Independent Judiciary.
10. A Secular State.
11. Single Citizenship.
12. Separation of Powers.