2201: With which one of the following is BRIT (Government of India) engaged?

(a) Information Technology
(b) Isotope Technology
(c) Railway Wagons
(d) Road Transport
2202: Consider the following statements regarding asteroids :

I. Asteroids are rocky debris of varying sizes orbiting the Sun.

II. Most of the asteroids are small but some have diameter as large as 1000 km.

III. The orbit of asteroids lies between the orbits of Jupiter and Saturn.

Of these statements :

(a) I, II and III are correct
(b) II and III are correct
(c) I and II are correct
(d) I and III are correct
2203: When the Portuguese arrived in India, the foreigners whom they encountered as trade rivals were the

(a) Persians

(b) Arabs

(c) Dutch

(d) English
2204: Which one of the following layers of the atmosphere is responsible for the deflection of radio waves ?

(a) Troposphere
(b) Stratosphere
(c) Mesosphere
(d) Ionosphere
2205: The beginning of urbanisation of the Ganges from the 6th century was mainly attributed to:

(a) Fertility of soil

(b) Trade improvement

(c) Population growth

(d) None of the above