Question Detail
Question
The reaction ²¹⁰Po → ²⁰⁶Pb + ______ is an example of
Correct Answer
Option A is the correct answer.
Detailed Explanation
The mass number decreases by 4 (210 → 206) and the atomic number decreases by 2 (84 → 82). This is alpha decay.
Hint
A decrease in A by 4 and Z by 2 indicates alpha decay.