Union and its Territories of India

India has 8 Union Territories:

Andaman and Nicobar Islands
Chandigarh
Dadra and Nagar Haveli and Daman and Diu
Lakshadweep
Delhi (National Capital Territory of Delhi)
Puducherry (Puducherry, Karaikal, Mahe, and Yanam)
Ladakh
Jammu and Kashmir

Article 1

Article 1 of the Indian Constitution defines the territory of India and serves as the foundational provision that outlines the geographical extent of the country. It is the first article in Part I of the Constitution, which deals with the Union and its territory.

Explanation:

Name and Territory of the Union: Article 1 begins by declaring that India, that is Bharat, shall be a Union of States. This signifies that India is not a single unitary state but a federation composed of different states and union territories.