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ICSE Class 10 Physics 2014 Paper

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A nucleus 11Na24{}_{11}\mathrm{Na}^{24} emits a beta particle to change into Magnesium (Mg)(\mathrm{Mg})
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Question : 64 of 66
Marks: +1, -0
Write the symbolic equation for the process.
Solution:  
1124Na1224Mg+10e{}_{11}^{24}\mathrm{Na} \rightarrow {}_{12}^{24}\mathrm{Mg} + {}_{-1}^{0}e
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