CBSE Class 11-science Answered
C and Si are always tetravalent but Ge, Sn, Pb show divalency.
Asked by Topperlearning User | 31 May, 2016, 13:14: PM
Ge, Sn and Pb show divalency due to inert pair effect, Pb2+ is more stable than Pb4+.
Answered by | 31 May, 2016, 15:14: PM
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