66. उपसहसंयोजन यौगिक K4 [Ni(CN)4] में निकेल की ऑक्सीकरण अवस्था है
LAI
0
(B) +1
(C)
+2
(D) -1
:
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Answer:
Dvv is a good one and I love the idea of the poem in the presents of 5 and the other one that I have seen in the past
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