When 23na is bombarded with protons, the products are 20ne and a. a neutron b. an alpha particle c. a deuteron d. a gamma ray particle e. two beta particles

The correct option is B. an alpha particle.

Explanation:

When ²³Na is bombarded with protons , ²⁰Ne and one alpha particle is released.

The reaction is as follows:

Therefore, an alpha particle and ²⁰Ne are released when ²³Na is bombarded with protons.

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