Q. Arrange the following events connected with Indian freedom struggle in the correct chronological order.
1. Bomb-hurling at the Central Legislative Assembly Hall in Delhi.
2. Martyrdom of Jatin Das.
3. Martyrdom of Bhagat Singh.
4. Karachi session of the Indian National Congress.
Select the correct option from the codes given below:

Answer: 3, 4, 1 and 2
Notes: The correct chronological order of the events related to India’s freedom struggle is:
Bomb–hurling at the Central legislative Assembly Hall in Delhi  (8 Apr. 1929)
Martyrdom of Jatin Das                                                                         (13 Sep. 1929)
Martyrdom of Bhagat Singh                                                                  (23 March 1931)
Karachi Session of Indian National Congress                                    (March 1931)