How does the Constitution emphasize Indias unity?

The Indian Constitution emphasizes the country’s unity by ensuring equal rights and opportunities for all citizens, regardless of their religion, language, or region. It recognizes India’s diversity and provides for a federal structure with a strong central government to maintain unity. The Constitution includes provisions for protecting the interests of different linguistic, cultural, and religious groups, while also promoting national integration. Additionally, it has established fundamental rights and duties, which help in fostering a sense of belonging and collective responsibility among all Indians.

This question related to Chapter 5 Social Science Class 6th NCERT.
From the Chapter 5. India, That Is Bharat.
Give answer according to your understanding.