Question

what factor led to rise of non cooperation movement​

Answer 1

Answer:

The massacre of hundreds of Indians by the British at Amritsar in 1919 prompted Motilal to join Mahatma Gandhi's noncooperation movement, giving up his career in law and changing to a simpler, non-Anglicized style of life. In 1921 both he and Jawaharlal were arrested by the British and jailed for six months.

Explanation:

hope it helps you