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प्रश्न
Which among the following transition metal has the lowest melting point?
विकल्प
Titanium
Cobalt
Zinc
Scandium
MCQ
उत्तर
Zinc
Explanation:
Zn has the lowest melting point because it does not have any unpaired electrons (3d10 4s2) which are necessary to form an interatomic metallic bonding.
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