Natural radioactivity consists of the emission of
\( \alpha \) -particle and \( \beta \) rays
\( \alpha \) -particle and X-rays
\( \gamma \)-rays and X-rays
\( \alpha \)-particle, \( \beta \) rays and \( \gamma \)-rays
\( \alpha \) -particle, \( \beta \) rays, \( \gamma \)-rays and X-rays
Correct answer is D
No explanation has been provided for this answer.