Physics UTME / JAMB 1993 Heat Energy & Temperature
Natural radioactivity is the random spontaneous disintegration of the nuclei of heavy isotopes of certain elements with the emission of
A
\(\alpha\), X, and \( \beta\)
B
\(\alpha\), \(\beta\) and \(\gamma\)-rays
C
X, \(\alpha\), \(\gamma\)-ray
D
\(\alpha\), \( \beta\) and X-rays