The atomic number of an element equals the number of

General Science · General Awareness · Medium · Practice for RRB Group D, RRB NTPC CBT 1, SSC CGL Tier 1, SSC CGL Tier 2, SSC CHSL Tier 1

The atomic number of an element equals the number of

1. Nucleons
2. Neutrons
3. Electron shells
4. Protons

Learn the method: General Science rules and worked examples

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