$\begin{array}{c}222\\ 86\end{array}\mathrm{Rn}$

$\begin{array}{c}232\\ 90\end{array}\mathrm{Th}$

$\begin{array}{c}226\\ 87\end{array}\mathrm{Fr}$

কোনটিই নয়

$\begin{array}{c}222\\ 86\end{array}\mathrm{Rn}$

$\begin{array}{c}232\\ 90\end{array}\mathrm{Th}$

$\begin{array}{c}226\\ 87\end{array}\mathrm{Fr}$

কোনটিই নয়

$\begin{array}{c}222\\ 86\end{array}\mathrm{Rn}$

$\begin{array}{c}232\\ 90\end{array}\mathrm{Th}$

$\begin{array}{c}226\\ 87\end{array}\mathrm{Fr}$

কোনটিই নয়

$\begin{array}{c}222\\ 86\end{array}\mathrm{Rn}$

$\begin{array}{c}232\\ 90\end{array}\mathrm{Th}$

$\begin{array}{c}226\\ 87\end{array}\mathrm{Fr}$

কোনটিই নয়

$\begin{array}{c}222\\ 86\end{array}\mathrm{Rn}$

$\begin{array}{c}232\\ 90\end{array}\mathrm{Th}$

$\begin{array}{c}226\\ 87\end{array}\mathrm{Fr}$

কোনটিই নয়

$\begin{array}{c}222\\ 86\end{array}\mathrm{Rn}$

$\begin{array}{c}232\\ 90\end{array}\mathrm{Th}$

$\begin{array}{c}226\\ 87\end{array}\mathrm{Fr}$

কোনটিই নয়

$\begin{array}{c}222\\ 86\end{array}\mathrm{Rn}$

$\begin{array}{c}232\\ 90\end{array}\mathrm{Th}$

$\begin{array}{c}226\\ 87\end{array}\mathrm{Fr}$

কোনটিই নয়

$\begin{array}{c}222\\ 86\end{array}\mathrm{Rn}$

$\begin{array}{c}232\\ 90\end{array}\mathrm{Th}$

$\begin{array}{c}226\\ 87\end{array}\mathrm{Fr}$

কোনটিই নয়

$\begin{array}{c}222\\ 86\end{array}\mathrm{Rn}$

$\begin{array}{c}232\\ 90\end{array}\mathrm{Th}$

$\begin{array}{c}226\\ 87\end{array}\mathrm{Fr}$

কোনটিই নয়

$\begin{array}{c}222\\ 86\end{array}\mathrm{Rn}$

$\begin{array}{c}232\\ 90\end{array}\mathrm{Th}$

$\begin{array}{c}226\\ 87\end{array}\mathrm{Fr}$

কোনটিই নয়

$\begin{array}{c}222\\ 86\end{array}\mathrm{Rn}$

$\begin{array}{c}232\\ 90\end{array}\mathrm{Th}$

$\begin{array}{c}226\\ 87\end{array}\mathrm{Fr}$

কোনটিই নয়

$\begin{array}{c}222\\ 86\end{array}\mathrm{Rn}$

$\begin{array}{c}232\\ 90\end{array}\mathrm{Th}$

$\begin{array}{c}226\\ 87\end{array}\mathrm{Fr}$

কোনটিই নয়

$\begin{array}{c}222\\ 86\end{array}\mathrm{Rn}$

$\begin{array}{c}232\\ 90\end{array}\mathrm{Th}$

$\begin{array}{c}226\\ 87\end{array}\mathrm{Fr}$

কোনটিই নয়

$\begin{array}{c}222\\ 86\end{array}\mathrm{Rn}$

$\begin{array}{c}232\\ 90\end{array}\mathrm{Th}$

$\begin{array}{c}226\\ 87\end{array}\mathrm{Fr}$

কোনটিই নয়

$\begin{array}{c}222\\ 86\end{array}\mathrm{Rn}$

$\begin{array}{c}232\\ 90\end{array}\mathrm{Th}$

$\begin{array}{c}226\\ 87\end{array}\mathrm{Fr}$

কোনটিই নয়

$\begin{array}{c}222\\ 86\end{array}\mathrm{Rn}$

$\begin{array}{c}232\\ 90\end{array}\mathrm{Th}$

$\begin{array}{c}226\\ 87\end{array}\mathrm{Fr}$

কোনটিই নয়

$\begin{array}{c}222\\ 86\end{array}\mathrm{Rn}$

$\begin{array}{c}232\\ 90\end{array}\mathrm{Th}$

$\begin{array}{c}226\\ 87\end{array}\mathrm{Fr}$

কোনটিই নয়

$\begin{array}{c}222\\ 86\end{array}\mathrm{Rn}$

$\begin{array}{c}232\\ 90\end{array}\mathrm{Th}$

$\begin{array}{c}226\\ 87\end{array}\mathrm{Fr}$

কোনটিই নয়

$\begin{array}{c}222\\ 86\end{array}\mathrm{Rn}$

$\begin{array}{c}232\\ 90\end{array}\mathrm{Th}$

$\begin{array}{c}226\\ 87\end{array}\mathrm{Fr}$

কোনটিই নয়

$\begin{array}{c}222\\ 86\end{array}\mathrm{Rn}$

$\begin{array}{c}232\\ 90\end{array}\mathrm{Th}$

$\begin{array}{c}226\\ 87\end{array}\mathrm{Fr}$

কোনটিই নয়

$\begin{array}{c}222\\ 86\end{array}\mathrm{Rn}$

$\begin{array}{c}232\\ 90\end{array}\mathrm{Th}$

$\begin{array}{c}226\\ 87\end{array}\mathrm{Fr}$

কোনটিই নয়

$\begin{array}{c}222\\ 86\end{array}\mathrm{Rn}$

$\begin{array}{c}232\\ 90\end{array}\mathrm{Th}$

$\begin{array}{c}226\\ 87\end{array}\mathrm{Fr}$

কোনটিই নয়

$\begin{array}{c}222\\ 86\end{array}\mathrm{Rn}$

$\begin{array}{c}232\\ 90\end{array}\mathrm{Th}$

$\begin{array}{c}226\\ 87\end{array}\mathrm{Fr}$

কোনটিই নয়

$\begin{array}{c}222\\ 86\end{array}\mathrm{Rn}$

$\begin{array}{c}232\\ 90\end{array}\mathrm{Th}$

$\begin{array}{c}226\\ 87\end{array}\mathrm{Fr}$

কোনটিই নয়

$\begin{array}{c}222\\ 86\end{array}\mathrm{Rn}$

$\begin{array}{c}232\\ 90\end{array}\mathrm{Th}$

$\begin{array}{c}226\\ 87\end{array}\mathrm{Fr}$

কোনটিই নয়

$\begin{array}{c}222\\ 86\end{array}\mathrm{Rn}$

$\begin{array}{c}232\\ 90\end{array}\mathrm{Th}$

$\begin{array}{c}226\\ 87\end{array}\mathrm{Fr}$

কোনটিই নয়

$\begin{array}{c}222\\ 86\end{array}\mathrm{Rn}$

$\begin{array}{c}232\\ 90\end{array}\mathrm{Th}$

$\begin{array}{c}226\\ 87\end{array}\mathrm{Fr}$

কোনটিই নয়

$\begin{array}{c}222\\ 86\end{array}\mathrm{Rn}$

$\begin{array}{c}232\\ 90\end{array}\mathrm{Th}$

$\begin{array}{c}226\\ 87\end{array}\mathrm{Fr}$

কোনটিই নয়

$\begin{array}{c}222\\ 86\end{array}\mathrm{Rn}$

$\begin{array}{c}232\\ 90\end{array}\mathrm{Th}$

$\begin{array}{c}226\\ 87\end{array}\mathrm{Fr}$

কোনটিই নয়

$\begin{array}{c}222\\ 86\end{array}\mathrm{Rn}$

$\begin{array}{c}232\\ 90\end{array}\mathrm{Th}$

$\begin{array}{c}226\\ 87\end{array}\mathrm{Fr}$

কোনটিই নয়

$\begin{array}{c}222\\ 86\end{array}\mathrm{Rn}$

$\begin{array}{c}232\\ 90\end{array}\mathrm{Th}$

$\begin{array}{c}226\\ 87\end{array}\mathrm{Fr}$

কোনটিই নয়

$\begin{array}{c}222\\ 86\end{array}\mathrm{Rn}$

$\begin{array}{c}232\\ 90\end{array}\mathrm{Th}$

$\begin{array}{c}226\\ 87\end{array}\mathrm{Fr}$

কোনটিই নয়

$\begin{array}{c}222\\ 86\end{array}\mathrm{Rn}$

$\begin{array}{c}232\\ 90\end{array}\mathrm{Th}$

$\begin{array}{c}226\\ 87\end{array}\mathrm{Fr}$

কোনটিই নয়

$\begin{array}{c}222\\ 86\end{array}\mathrm{Rn}$

$\begin{array}{c}232\\ 90\end{array}\mathrm{Th}$

$\begin{array}{c}226\\ 87\end{array}\mathrm{Fr}$

কোনটিই নয়