Basic Science > 2018 PAPER I > 28

BECE/Junior WAEC

Magnets are preserved in the following ways except by

A.
hammering them in east-west direction
B.
not altering current through a coil in which they are located
C.
not knocking them with objects
D.
placing a non-magnetic objects in between them
E.
placing them in opposite directions

Answer: A

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