12. The Non-Cooperation Movement started in A.1870 B.1920 C.1921 D.1942
Option B Solution: The Non-Cooperation Movement was started on 1st August, 1920 under the leadership of Mahatma Gandhi. This movement was suspended by Mahatma Gandhi after Chauri Chaura Conspiracy on Feb 5, 1922.
1920 it started in 1921 Gandhi Irvin pact and second round table conference, 1921 again started and in 1922 ended, due to chauri chaura
