52. Which of the following leader gave the safety valve theory for Indian National Congress and said that it was brain child of Lord Dufferin? A.Dadabhai Nairoji B.M N Roy C.Lala Lajpat Rai D.Motilal Nehru
Option C Solution: Safety valve theory was given by Lala Lajpat Rai in 1916 in his book ‘Young India’. It describes INC as the safety valve for british indian empire.
