A) Atomic number increases by two units
B) Atomic number increases by three units
C) Atomic number decreases by one unit
D) Atomic number increases by one unit
Correct Answer: D
Solution :
\[_{A}{{X}^{m}}\xrightarrow{-\beta }{{\,}_{A+1}}{{Y}^{m}}\]You need to login to perform this action.
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