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Question

The first known magnets were pieces of :
(a) bauxite
(b) lodestone
(c) limestone
(d) None of the above

Category: Magnetism ICSE Class 9

March 30, 2024

Answer

(b) lodestone

Reason — The first known magnets were pieces of loadstone, an ore of iron oxide (Fe₃O₄) found in large quantities in Magnesia, in Asia Minor.

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