Per NCERT Table 3.5, the IUPAC OFFICIAL name + symbol for Z = 104 is which?
AKurchatovium, Ku
BDubnium, Db
CRutherfordium, Rf
DSeaborgium, Sg
Answer & Solution
Correct answer: C. Rutherfordium, Rf
Per NCERT Table 3.5, Z=104 is Rutherfordium (Rf). Kurchatovium was the Soviet rival name. 105 = Db, 106 = Sg.
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