Practicing Success

Target Exam

CUET

Subject

Physics

Chapter

Nuclei

Question:

The sequence of decay of a radioactive nucleus is:

 

If nucleon number and atomic number of R are 176 and 71 respectively. What are their values for P and S?

Options:

$P-Z=72, A=172, S-Z=69, A=180$

$P-Z=72, A=180, S-Z=69, A=172$

$P-Z=76, A=180, S-Z=72, A=172$

$P-Z=72, A=178, S-Z=69, A=170$

Correct Answer:

$P-Z=72, A=180, S-Z=69, A=172$

Explanation:

The correct answer is Option (2) → $P-Z=72, A=180, S-Z=69, A=172$