Teaching BPSC बिहार माध्यमिक TGT (9 to 10) शिक्षक भर्ती 4.0 Mock Test General Science Chemistry Basic Concepts of Chemistry
Cobalt is an example of a _____ material.
1
Non-magnetic
2
Ferromagnetic
3
Diamagnetic
4
More than one of the above
5
None of the above