how to detect its magnet or a iron if both has same maas,weight, dimensions color etc.
without touching third thing.
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You break both the bars.
First take first substance.
Take one half standardly and bring other ends of other bars near the first bar.
Repeat the process with second substance too.
If one end attracts and one end repels it is a magnet .
The other is an iron bar.
Simple na.
First take first substance.
Take one half standardly and bring other ends of other bars near the first bar.
Repeat the process with second substance too.
If one end attracts and one end repels it is a magnet .
The other is an iron bar.
Simple na.
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