3041: Consider the following pairs :
Terms sometimes seen in news ---------- Context /Topic
1. Belle II experiment ---------- Artificial Intelligence
2. Blockchain technology ---------- Digital/Cryptocurrency
3. CRISPR - Cas9 ---------- Particle Physics
Which of the pairs given above is/are correctly matched ?
(a) 1 and 3 only
(b) 2 only
(c) 2 and 3 only
(d) 1, 2 and 3
3042: A balloon filled with air is weighed (W) so that it just floats in water as shown in the figure. When it is further pushed by a short distance in water, it will:
(a) Sink to the bottom.
(b) Stay at the depth where it stands submerged.
(c) Come back to its original position.
(d) Sink down a little further but will not reach the bottom.
3043: Which of the following Acts was introduced by the Britishers to remove the shortcomings of the Regulating Act?
(a) Pitt's India Act, 1784
(b) Rowlatt Act
(c) The Charter Act of 1793
(d) Government of India Act 1919
3044: Match items in the List-I with those in the List-II and select the correct answer using the codes given below the lists:
List I (Location)
(A) Kakinada
(B) Dundigal
(C) Margao
(D) Bhadrachalam
List II (Known For/In News for)
1. Skybus Metro rail test-run
2. ITC paper board Unit
3. Bio-diesel plant
4. Indian Air Force Academy
(a) 2 1 4 3
(b) 2 4 1 3
(c) 3 1 4 2
(d) 3 4 1 2
3045: The colour of an opaque object is due to the colour it
(a) absorbs
(b) refracts
(c) reflects
(d) scatters