Materials like are also magnetic in nature in addition to iron.
A
silicon, aluminium
No worries! We‘ve got your back. Try BYJU‘S free classes today!
B
cobalt, nickel
Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
C
chromium, gold
No worries! We‘ve got your back. Try BYJU‘S free classes today!
Open in App
Solution
The correct option is B cobalt, nickel Permanent magnets are ferromagnetic in nature and they attract materials composed of iron and some other metals and alloys like cobalt, nickel and steel.