4221: India maintained its early cultural contacts and trade links with Southeast Asia across the Bay of Bengal. For this pre-eminence of early maritime history of Bay of Bengal, which of the following could be the most convincing explanation/explanations?
(a) As compared to other countries, India had a better ship building technology in ancient and medieval times
(b) The rulers of southern India always patronized traders, brahmin priests and buddhist monks in this context
(c) Monsoon winds across the Bay of Bengal facilitated sea voyages
(d) Both (a) and (b) are convincing explanations in this context
4222: Which one of the following laser types is used in a laser printer ?
(a) Dye laser
(b) Gas laser
(c) Excimer laser
(d) Semiconductor laser
4223: Consider the following statements:
1. Montenegro and Serbia agreed to a new structure for the Yugoslav Federation.
2. Croatia remained under the Hungarian Administration until the end of First World War.
3. Claims to Macedonia Territory have long been a source of contention between Belgium and Greece.
4. In 1991, Slovenia declared independence from Czechoslovakia.
Which of the statements given above are correct?
(a) 1 and 2
(b) 1, 2 and 3
(c) 2, 3 and 4
(d) 1, 3 and 4
4224: On which of the following can you find the Bureau of Energy Efficiency Star Label?
1. Ceiling fans
2. Electric geysers
3. Tubular fluorescent lamps
Select the correct answer using the code given below.
(a) 1 and 2 only
(b) 3 only
(c) 2 and 3 only
(d) 1, 2 and 3
4225: Match List I with List II and select the correct answer using the codes given below the lists :
List I---------------------List II
I. Deccan Traps-------(A) Late Cenozoic
II. Western Ghats----(B) Pre-Cambrian
III. Aravalli-------------(C) Cretaceous-Eocene
IV. Narmada-Tapi-----(D) Cambrian Alluvial deposits
-------(E) Pleistocene
Codes:
(a) I-C, II-E, III-A, IV-D
(b) I-C, II-A, III-B, IV-E
(c) I-B, II-A, III-C, IV-D
(d) I-A, II-D, III-B, IV-E