Physics for IGCSE & O level - Measurements And Units (Section 1 - No. 32) | ExamPlay

Physics for IGCSE & O level - Measurements And Units (Section 1 - No. 32)

What is likely the material of a high-density core of a planet?

Hydrogen

Helium

Iron

Water

Explanation

The high-density core of planets is likely iron.

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