Teaching BPSC 4.0 बिहार उच्च माध्यमिक शिक्षक भर्ती (PGT) Mock Test Chemistry Coordination Compounds Complexes
According to Werner’s theory of coordination compounds,
1
Primary valency is ionizable
2
Secondary valency is ionizable
3
Primary and secondary valences are ionizable
4
More than one of the above
5
None of the above