541: What is Agent Orange?
(a) An ace spying group trained by the Police in London
(b) A weed-killing chemical used by the US Military in the Vietnam War
(c) A technique used in the advanced railway safety procedure
(d) A special chemical used in making alloy steel
542: Consider the following statements:
1. The Barren Island volcano is an active volcano located in the Indian territory.
2. Barren Island lies about 140 km east of Great Nicobar.
3. The last time the Barren Island volcano erupted was in 1991 and it has remained inactive since then.
Which of the statements given above is/are correct?
(a) 1 only
(b) 2 and 3
(c) 3 only
(d) 1 and 3
543: In which one of the following areas in the given map was there a recent discovery of copper deposits by the Atomic Minerals Division of Department of Atomic Energy ?
(a) 1
(b) 2
(c) 3
(d) 4
544: Which of the following are associated with Lord Lytton?
1. Rowlatt Act
2. The Arms Act
3. The Vernacular Press Act
4. Abolition of duties on the import of coarse cotton goods
(a) 1, 2 and 3
(b) 2, 3 and 4
(c) 1, 3 and 4
(d) 1, 2 and 4
545: Saka era commenced from:
(a) 78 AD
(b) 120 AD
(c) 1000 AD
(d) 1953 AD