Class 12 Chemistry Nuclear Chemistry Radioactivity and a,b and g rays

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What is the symbol for the nucleus remaining after $_{20}Ca^{42}$ undergoes $\beta$-emission?

A
$_{21}Ca^{42}$
B
$_{20}Sc^{42}$
C
$_{21}Sc^{42}$
D
$_{21}Sc^{41}$

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Class 12 Questions

Class 12

Chemistry Questions

Chapter

Nuclear Chemistry

Subtopic

Radioactivity and a,b and g rays

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