Q. 'Utkala Dibasa' is observed on April 1 to commemorate the formation of which state?
Answer:
Odisha
Notes: Utkala Dibasa (Odisha Day) is observed on April 1. It commemorates the formation of the Indian State of Odisha after its separation from Bihar and the Orissa Province.
The addition of the Koraput District and Ganjam District from the Madras Presidency on 1 April 1936.