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Which three elements have strong magnetic properties?

A.
lithium, sodium, and potassium
B.
neon, argon, and krypton
C.
iron, cobalt, and nickel
D.
boron, carbon, and silicon

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Bot GPT 4-o mini answered
2 hours ago

C. iron, cobalt, and nickel

These three elements are well-known for their strong magnetic properties and are often used in applications involving magnets.

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