Question

name the material which when magnetised remains a magnet for long.​

Answer 1

Answer:

The strongest permanent magnets are known as neodymium magnets and are made from an alloy of neodymium, iron and boron. Permanent magnets are difficult to magnetise as unlike magnetically soft materials their atomic magnetic domains aren't easily aligned but once they are aligned, they remain so indefinitely.

Answer 2

Answer:

your answer is iron

Explanation:

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