43.
The process of soil development is called
A. leaching B. illuviation
C. eluviations D. pedogenesis
Answer & Explanation
Answer: Option D
Explanation:
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44.
The phosphate are a group of minerals of one or more metallic elements chemically associated with the phosphate compound ____
A. oxides B. silicates
C. carbonates D. phosphates
Answer & Explanation
Answer: Option B
Explanation:
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45.
The panama canal links
A. Canada with Greenland
B. North America with South America
C. Siberia with Greenland
D. None of the above
Answer & Explanation
Answer: Option B
Explanation:
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46.
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
Answer & Explanation
Answer: Option B
Explanation:
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47.
The place where material is excavated when the zone of maximum stream velocity approaches the stream’s bed is called
A. scoured pools
B. riffles
C. ox-bow lakes
D. flood plain
Answer & Explanation
Answer: Option A
Explanation:
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48.
The planets called the inner planets, are
A. Jupiter, Saturn, Uranus, Neptune
B. Mars, Jupiter, Saturn, Uranus
C. Saturn, Uranus, Neptune, Pluto
D. Mercury, Venus, Earth, Mars
Answer & Explanation
Answer: Option D
Explanation:
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