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23 Nov 2019

an iron rod becomes magnetic when
A) it"s atoms are aligned having plus charges on one side andnegative charges on the other
B) positive iions accumulate at one end and negative ions at theother end
C) the net spins of electrons belonging to the atoms that form adomain are in the same direction
D)its electrons stop moving and point in the same direction

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Elin Hessel
Elin HesselLv2
31 Jan 2019

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