148) One of the most important activities of Mahatma Gandhi was the abolition of untouchability. For this purpose he founded the All India Harijan Sangh in

149) Dadabhai Naoroji declared Swarajya as the aim of the INC at the Calcutta session in

150) Non-Cooperation Movement was passed in which session of Indian National Congress ?

151) King George V visited India during the viceroyalty of

152) The first Governor - General of Bengal was