alleryA scrapyard magnet separates iron scrap from which non-magnetic metal?
ANickel
BCobalt
CSteel
DAluminium
Answer & Solution
Correct answer: D. Aluminium
1. Magnets pick up iron, cobalt and nickel.
2. They leave non-magnetic metals such as aluminium behind.
3. Nickel and cobalt would be lifted along with iron.
_Source: Wikipedia, Magnet, Common uses_
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