In 3d-series, which one has minimum melting point?
A
V
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B
Mn
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C
Zn
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D
Cu
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Solution
The correct option is C Zn Zinc (Zn) has the minimum melting point among 3d-series of transition metals. Vanadium(V) has the maximum melting point. The reason for least melting point for zinc is absence of unpaired d-electrons. Thus, the answer is option C.