When was the Rowlatt Act passed?

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

The 'Anarchical and revolutionary act' was passed in which year?

Who was the Prime Minister of England when the Montague-Chelmsford Act was passed in 1919?

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

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