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Q.

What will be the IUPAC symbol and name for the element with atomic number 123

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a

Ubt and unbitrium 

b

Unb and Unnilbium  

c

Ubq  and unbiquadium

d

Unt and Unniltrium

answer is C.

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Detailed Solution

The symbol for atomic number 123 is Ubt and IUPAC name is unbitrium.

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