Moderate
UV radiation is formed by bombarding gas molecules with _.
Correct answer: C. Alpha rays
- A. Electrons
- B. Protons
- C. Alpha rays
- D. Any of these
Explanation
When gas molecules are bombarded with alpha rays they produce UV radiations.
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Atomic nuclei contain protons and neutrons, with nuclear size, mass defect and binding energy describing their stability. The work covers alpha, beta and gamma decay, decay equations, half-life and decay rate, along with radiation safety and medical applications such as imaging, radiotherapy and tracers.
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