2841: Global capital-flows to developing countries increased significantly during the nineties. In view of the East Asian financial crisis and Latin American experience, which type of inflow is good for the host country?

(a) Commercial loans
(b) Foreign Direct Investment
(c) Foreign Portfolio Investment
(d) External Commercial Borrowings
2842: With reference to agricultural soils, consider the following statements :

1. A high content of organic matter in soil drastically reduces its water holding capacity.
2. Soil does not play any role in the sulphur cycle.
3. Irrigation over a period of time can contribute to the salinization of some agricultural lands. Which of the statements given above is/are correct ?
(a) 1 and 2 only
(b) 3 only
(c) 1 and 3 only
(d) 1, 2 and 3
2843: The painting of Bodhisattva Padmapani is one of the most famous and oft-illustrated paintings at

(a) Ajanta
(b) Badami
(c) Bagh
(d) Ellora
2844: Consider the following statements :

In a nuclear reactor, self-sustained chain reaction is possible, because

I. more neutrons are released in each of the fission reactions.
II. the neutrons immediately take part in the fission process.
III. the fast neutrons are slowed down by Graphite.
IV. every neutron realeased in the fission reaction initiates further fission.

Which of these statements are correct ?

(a) I, II and III
(b) I and III
(c) II and IV
(d) II, III and IV
2845: 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.