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Question
Chemistry
What is the name of the element with atomic number 105?
Q. What is the name of the element with atomic number 105?
2382
190
MP PMT
MP PMT 2005
Classification of Elements and Periodicity in Properties
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A
Kurchatovium
14%
B
Dubnium
48%
C
Nobelium
29%
D
Holmium
10%
Solution:
The element with atomic number 105 is Dubnium (Db). In IUPAC nomenclature it is known as Un-nil-pentium.