86.Who was called by the British rulers as the leader of Indian unrest ?

87.Who said the following of the Indian National Congress : Asafety valve for the escape of great and growing forces generated by our own actions was urgently needed ?

88.Which of the following Acts was described by Jawaharlal Nehru as Charter of Slavery ?

89.When Subhash Chandra Bose resigned as the President of INC, who was appointed in his place ?

90.The most effective contribution made by Dadabhai Naoroji to the cause of Indian National Movement was that he