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ATOMIC NUCLEUS MCQs

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1. . Proton and electron have charges:





2. . When α-emission takes place, the number of protons:





3. . When β-emission takes place, the atomic mass:





4. . Mass of a proton is:





5. . Atomic number is equal to:





6. . Elements showing radioactivity have atomic number:





7. . Mass number is equal to:





8. . Gamma rays consist of a stream of:





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