World Geography MCQs

42. The process of soil development is called

A. leaching
B. illuviation
C. eluviations
D. pedogenesis
✅ The correct answer is option D.
Pedogenesis (from the Greek pedo-, or pedon, meaning ‘soil, earth,’ and genesis, meaning ‘origin, birth’) (also termed soil development, soil evolution, soil formation, and soil genesis) is the process of soil formation as regulated by the effects of place, environment, and history.

43. The time interval from when the given star passes directly overhead to when it next passed directly overhead, is defined as

A. one sidereal day
B. one solar day
C. both the terms are similar, so any of these may be used
D. None of the above
✅ The correct answer is option A.
A measurement of the sidereal day is made by noting the time at which a particular star passes the celestial meridian (i.e. directly overhead) on two sucessive nights. On Earth, a sidereal day lasts for 23 hours 56 minutes 4.091 seconds, which is slightly shorter than the solar day measured from noon to noon.

47. The river Jordan drains into the

A. Dead Sea
B. Adriatic Garden
C. Gulf of Suez
D. Resaca Garden
✅ The correct answer is option A.
The Jordan River, approximately 186 miles (300 km) in length, meanders south, draining the waters of Lake Tiberias (better known as the Sea of Galilee), the Yarmūk River, and the valley streams of both plateaus into the Dead Sea, which occupies the central area.
Scroll to Top