Answer:
The Purna Swaraj declaration, from Sanskrit पूर्ण (Pūrṇa) 'Complete', and स्वराज (Svarāja or Swarāj) 'Self-rule or Sovereignty',[1] or Declaration of the Independence of India, was promulgated by the Indian National Congress on 26 January 1930, resolving the Congress and Indian nationalists to fight for Purna Swaraj, or complete self-rule independent of the British Empire.
The flag adopted in 1931
The flag of India was hoisted by Jawaharlal Nehru on 31 December 1929 on the banks of Ravi river, in Lahore. The Congress asked the people of India to observe 26 January