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Which of the following correctly defines the mass number of an atom?
Number of electrons only
Number of protons only
Sum of protons and neutrons
Number of electrons plus neutrons
Sum of protons and neutrons
Practice and solve "Which of the following correctly defines the mass number of an atom?..." for General Science - Previous Year Paper 2026. The correct answer is Option C: Sum of protons and neutrons. Detailed step-by-step solution, conceptual clarity, and formulas on Examoogle.
Practice and solve "Which of the following correctly defines the mass number of an atom?..." for General Science - Previous Year Paper 2026. The correct answer is Option C: Sum of protons and neutrons. Detailed step-by-step solution, conceptual clarity, and formulas on Examoogle.