What is the state of matter of the Earth's outer core?

Practice MCQ for SSC, UPSC, RRB Exams

A. Solid A.
B. Liquid B.
C. Gaseous C.
D. Semi-solid D.

Correct Answer: B সঠিক উত্তর: B

Explanation ব্যাখ্যা

The outer core is primarily composed of molten iron and nickel, making it a liquid layer. Its liquid nature is confirmed by the behavior of seismic S-waves, which cannot pass through it.

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