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Structure of Atoms (Protons, Neutrons, Electrons) MCQs

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1. What is the charge of a proton?




2. Where are electrons located in an atom?




3. Which subatomic particle is electrically neutral?




4. What determines the atomic number of an element?




5. What is the relative mass of an electron compared to a proton?




6. The nucleus of an atom contains:




7. Which particle orbits the nucleus in energy levels or shells?




8. The total number of protons and neutrons in an atom is called its:




9. In a neutral atom, the number of electrons is equal to the number of:




10. Which of the following statements is true?




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