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নীচের কোন সমীকরণটি সঠিক নয়?

A. 234            234            0       Th         Pa+      e90              91           -1
B. 22                       4   30        1    Ai+ He              P+      n13                      2     15          0
C. 32                       3   34        1    S+ H                 CI+    n16                      1    17       0
D. 238                          239            U+ 1nn             U+β92                          92
E. 235                       144         90             1          U+ 1nn           Ba+      kr+2      n+Energy92                          56            36            0
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সঠিক উত্তরঃ B. 22                       4   30        1    Ai+ He              P+      n13                      2     15          0
Explanation: