Question

A radioactive nucleus \(_{Z}^{A}\textrm{X}\) undergoes spontaneous decay in the sequence \(_{Z}^{A}\textrm{X}\)\(\rightarrow\)_Z-1B\(\rightarrow\)_Z-3C\(\rightarrow\)_Z-2D, where Z is the atomic number of element X. The possible decay particles in the sequence are

• A. β⁻, α, β⁺
• B. α, β⁻, β⁺
• C. α, β⁺, β⁻
• D. β⁺, α, β⁻

Answer 1

The Correct Option is D

The correct answer is option (D): β⁺, α, β⁻