Question

Which three elements have strong magnetic properties?
A.
boron, carbon, and silicon
B.
lithium, sodium, and potassium
C.
iron, cobalt, and nickel
D.
neon, argon, and krypton

Answer 1

C. Iron, Cobalt, and Nickel

Answer 2

Answer

Actually it is C

Explanation:

Thanks comment in the prevoius answer. Im doing study island now