Practicing Success

Target Exam

CUET

Subject

Physics

Chapter

Nuclei

Question:

Options:

a

b

c

d

Correct Answer:

b

Explanation:

$\text{The notation denoted means that when a nucleus X is bombarded with neutron then it breaks in to Lithium and }\alpha { particle}$.

$ Z-2 = 3 \text{ and } A - 3 = 7$

$\rightarrow Z = 5 , A = 10$