The oldest known rocks on Earth are approximately: MCQ with Answer and Explanation

Question Report Error
The oldest known rocks on Earth are approximately:
A. 1 billion years old
B. 4 billion years old
C. 2 billion years old
D. 3 billion years old
Answer: Option B
Solution (By JKExamLibrary)
Some of the oldest rocks discovered are over 4 billion years old.
This question belongs to: Geography GK Physical Geography

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Practice More Physical Geography Questions

Question #1 Report Error
Yellowstone National Park is famous for its:
A. Sand Dunes
B. Delta
C. Geysers
D. Coral Reefs
Discuss

Correct Answer: Option C

Explanation:
Yellowstone in the USA contains the world's largest concentration of geysers.
This question belongs to: Geography GK Physical Geography
Question #2 Report Error
Prairies are temperate grasslands found mainly in:
A. North America
B. Australia
C. Europe
D. Africa
Discuss

Correct Answer: Option A

Explanation:
Prairies are extensive temperate grasslands of North America.
This question belongs to: Geography GK Physical Geography
Question #3 Report Error
Which volcano is known as the 'Lighthouse of the Mediterranean'?
A. Etna
B. Krakatoa
C. Vesuvius
D. Stromboli
Discuss

Correct Answer: Option D

Explanation:
Stromboli's frequent eruptions have historically guided sailors in the Mediterranean.
This question belongs to: Geography GK Physical Geography
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