Chapter 18, Problem 10ST

Interpretation Introduction

Interpretation:

The option that corresponds to the nuclide X that on fusion with a helium $-3$ nucleus produces an alpha particle and a positron is to be stated.

Concept Introduction:

The elements whose nucleus decays spontaneously are known as radioactive elements. The decay is accompanied by the emission of alpha particles, beta particles, and gamma rays. All the elements which have an atomic number greater than $83$ are radioactive.