The most abundant element in the Earth's crust is: MCQ with Answer and Explanation

The most abundant element in the Earth's crust is:
A. Oxygen
B. Silicon
C. Aluminium
D. Iron
Answer: Option A
Solution (By JKExamLibrary)
Oxygen is the most abundant element in the Earth's crust, constituting about 46.6% by weight. Silicon is the second most abundant.

This question belongs to: Geography GK Physical Geography

Discuss this Question (0)

No comments yet. Be the first to start the discussion!

Practice More Physical Geography Questions

Question #1 Report Error
The movement of ocean water caused mainly by wind is called:
A. Tsunamis
B. Waves
C. Tides
D. Ocean Currents

Correct Answer: Option B


Explanation:
Waves are generated primarily by wind blowing over the ocean surface. Currents are more continuous movements of water.

This question belongs to: Geography GK Physical Geography
Question #2 Report Error
The world's largest coral reef system is:
A. Great Barrier Reef
B. Red Sea Reef
C. Belize Barrier Reef
D. Maldives Reef

Correct Answer: Option A


Explanation:
The Great Barrier Reef off Australia's coast is the largest coral reef system in the world.

This question belongs to: Geography GK Physical Geography
Question #3 Report Error
Which continent is called the 'Island Continent'?
A. Africa
B. Europe
C. Australia
D. Asia

Correct Answer: Option C


Explanation:
Australia is often called the Island Continent because it is surrounded by oceans.

This question belongs to: Geography GK Physical Geography