Who suggested launching of no tax campaign as a protest against Rowlatt Act?

Who was the Viceroy of India when the Rowlatt Act was passed?

Who resigned from the membership of Viceroy’s Executive Council as a protest against Jallianwala Bagh Massacre?

When was the Rowlatt Act passed?

In which month of 1918 was the ‘Champaran Agrarian Act’ passed against the European indigo planters?

During the Indian Freedom Struggle, why did the Rowlatt Act arouse popular indignation?