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Question
Chemistry
Which radioactive elements is inert gas?
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Q. Which radioactive elements is inert gas?
BHU
BHU 2007
A
Ra
B
Rn
C
Pu
D
Po
Solution:
Radon is an inert gas. Its atomic number is $86$. It has stable electronic configuration. It is an element of zero group. It is a radioactive element.