Home Physics Atomic and Nuclear Physics Radioactivity A radioactive nucleus undergoes a series of …
Physics Atomic and Nuclear Physics Radioactivity MCQ (Single Correct)

A radioactive nucleus undergoes a series of decay according to the scheme If the mass number and atomic number of A are 180 and 72 respectively, then what are these number for

A
172 and 69
B
174 and 70
C
176 and 69
D
176 and 70

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Verified by Experts
The correct answer is:
A

Mass number

Atomic number

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