341. The R-horizon of soil horizon consists of
A. unweathered bedrock
B. weathered parent material
C. plant litter at various levels of decomposition
D. None of the above
✅ The correct answer is option A.
World Geography MCQs
342. The troughs of the waves are where the jet stream of waves is closest to the
A. poles
B. equator
C. Prime meridian
D. None of the above
✅ The correct answer is option B.
343. The Rhine river of northern Europe empties into
A. the Baltic sea
B. the North sea
C. the Bay of Biscay
D. the Adriatic sea
✅ The correct answer is option B.
344. The percentage of sun’s radiation reflected back into space is about
A. 36 percent
B. 47 percent
C. 17 percent
D. None of the above
✅ The correct answer is option A.
345. The time interval between one vernal equinox and the next is nearest to which of the following figures?
A. 359 days
B. 361 days
C. 363 days
D. 365 days
✅ The correct answer is option D.
346. The phosphate are a group of minerals of one or more metallic elements chemically associated with the phosphate compound ____
A. PO4
B. PO3
C. PO2
D. PO
✅ The correct answer is option A.
347. The main period of Mesozoic era include
A. Triassic period and Cretaceous period
B. Jurassic period and Triassic period
C. Triassic period, Jurassic period and cretaceous period
D. cretaceous period and Jurassic period
✅ The correct answer is option C.
348. The propagation of radio signals is greatly influence by
A. troposphere
B. ionosphere
C. exosphere
D. thermosphere
✅ The correct answer is option B.
349. The moon’s volume is about ____ that of earth.
A. 1/40 th
B. 1/50 th
C. 1/60 th
D. 1/20 th
✅ The correct answer is option B.
350. The major countries of Middle East are
A. Iran, Iraq, Oman, Qatar, Saudi Arabia, Kuwait
B. UAE, Jordan, Syria, Lebanon, Yemen
C. Israel, Turkey, Cyprus, Afghanistan
D. All of the above.
✅ The correct answer is option D.