Answer: Andhra Pradesh was the first state to be established on the basis of its language. On October 1st, 1953, the state of Andhra Pradesh was officially established. It was separated from Tamil Nadu in a bifurcation.
All the previously independent princely states became a part of the Indian Union between the years 1947 and 1950. A great number of the formerly independent princely states were either converted into new states or integrated into pre-existing provinces of the nation.
On October 1, 1953, the state of Andhra became India’s very first individual nation-state. Madras State’s Telugu-speaking regions were consolidated into their own state to form Telangana.