2986: Elements having atomic number higher than 92 in the periodic table are known as

(a) Transitional elements

(b) Rare earth elements

(c) Transuranic elements

(d) Alkaline earth metals
2987: When a number X is added to 4/X, the result is 4. Therefore X is:

(a) 2

(b) 3

(c) 4

(d) 8
2988: Which one of the following legislations does not deal with the protection of environment ?

(a) The Water (Cess) Act, 1977
(b) The Forest (Conservation) Act, 1980
(c) The Public Liability Insurance Act,1991
(d) The Port Laws Amendment Act, 1997
2989: The script of Indus Valley civilisation was:

(a) Persian

(b) Dravidian

(c) Sanskrit

(d) Undeciphered
2990: Some Buddhist rock-cut caves are called Chaityas, while the others are called Viharas. What is the difference between the two?

(a) Vihara is a place of worship, while Chaitya is the dwelling place of the monks

(b) Chaitya is a place of worship, while Vihara is the dwelling place of the monks

(c) Chaitya is the stupa at the far end of the cave, while Vihara is the hall axial to it

(d) There is no material difference between the two