4426: Who among the following is a Hindustani classical singer ?
(a) Geeta Chandran
(b) Gangubai Hangal
(c) Swapnasundari
(d) Leela Samson
4427: Which one of the following aroused a wave of popular indignation that led to the massacre by the British at Jallianwala Bagh ?
(a) The arms Act
(b) The Public Safety Act
(c) The Vernacular Press Act
(d) The Rowlatt Act
4428: Consider the following animals
1. Sea cow
2. Sea horse
3. Sea lion
Which of the above is/are mammal/mammals?
(a) 1 only
(b) 2 and 3 only
(c) 1 and 3 only
(d) 1, 2 and 3
4429: What is the role of ultraviolet (UV) radiation in the water purification systems?
1. It inactivates/kills the harmful micro-organism in water.
2. It removes all the undesirable odours from the water.
3. It quickens the sedimentation of solid particles, removes turbidity and improves the clarity of water.
Which of the statements given above is/are correct?
(a) 1 only
(b) 2 and 3 only
(c) 1 and 3 only
(d) 1, 2 and 3
4430: What was the reason for 5 lakh people of Hong Kong to make a demonstration around the middle of 2003?
(a) They were demanding tax relief.
(b) They were against the Hong Kong Government's plan to impose an internal security law.
(c) They were the members of Falun Gong group who were demanding religious freedom.
(d) They were demanding more direct elections in Hong Kong.