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Question

The element with atomic number 111 might belong to which of the following group?


A
Chromium
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B
Scandium
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C
Copper
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D
Titanium
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Solution

The correct option is D Copper
Roentgenium- [Rn] 5f14 6d9 7s2
Rg is a member of the 7th period and is placed in the group 11 elements, Copper belongs to Group 11.

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