Who staged a spectacular bomb attack on Viceroy Hardinge while he was making his official entry into the new capital of Delhi?

Which among the following organisations was responsible for throwing a bomb at Viceroy Lord Hardinge in Delhi?

The revolutionary, who was not involved in Hardinge Bomb incident?

Who among these was convicted and executed for his role in the Delhi conspiracy trial?

Who among the following was NOT an early member of the 'Naujawan-Sabha' formed in 1926 A.D.?

In 1909, A.M.T. Jackson, the Collector of Nasik, was killed by