Question

under whose permission Congress declared Purna Swaraj and in which session what does you mean by Purna Swaraj​

Answer 1

Answer:

Jawaharlal Nehru

In the 1929 Lahore Congress session, Jawaharlal Nehru, presidented over the session where he gave the call for purna swaraj and declared 26 January 1930 as the independece day across the whole country