Question

When ${}_{13}^{27}Al$ is bombarded with $\alpha$-particles, a radioactive isotope of phosphorus ${}_{15}^{30}P$ with the emission of _______ is formed.

• A. neutrons
• B. protons
• C. positrons
• D. electrons

Answer 1

The correct option is A neutrons

Reaction will be:

${}_{13}^{27}Al{+}_2^{4}He{\to }_{15}^{30}P{+}_0^{1}n$