A) Cobalt
B) \[CoF{{e}_{2}}{{O}_{4}}\]
C) \[NiF{{e}_{2}}{{O}_{4}}\]
D) Nickel
Correct Answer: C
Solution :
[c] Ferrites; e.g. CoFe2 O4 and NiFe2 O4 are used for coating magnetic tapes.You need to login to perform this action.
You will be redirected in
3 sec