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1. Which is more dangerous, a nuclie with a short half-life or a nuclide with a large half-life?
Short half-life Large half-life I am Superman! Both have no effect upon me! Half-life? None of these

2. An alpha particle is a (blank) nucleus.
Hydrogen Helium Oxygen Carbon None of the Above

3. When 237/93 Np produces an alpha particle, what is the other product?
243/95 Americium 245/95 Americium 237/91 Protactinium 233/91 Protactinium None of these

4. Which is an impossible isotope of oxygen?
Fusion Beta particle emission nuclear transformation nuclear fission none of these

5. All radio active decay is:
Zero Order First Order Zero and First Order First and Second Order None of these

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