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PHYSICS CH5 Magnetism and Electromagnetism — Science STD 9 — Question

Tamilnadu BoardEnglish MediumSTD 9SciencePHYSICS CH5 Magnetism and Electromagnetism2 Marks
Question
Define natural magnet.
✓

Answer

It is a piece of lodestone, which is a black iron oxide (Fe3 O4) called magnetite. The word lodestone means a leading stone.

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