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Class 12 • Physics • Chapter-12
Atoms & Nuclei
Question 647 of 664
647
Medium
X(n, $
\alpha
)
{}_3^7
$Li, then X will be
Choose the correct answer:
A
{}_5^{10}
$ B
B
{}_5^9
$ B
C
{}_5^{11}
$ Be
D
{}_2^4
$ He.
Select an answer first
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