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| Q. |
The smallest particle of an element is called - |
| A. | Ion |
| B. | Electron |
| C. | Atom |
| D. | Molecule |
| Answer» C. Atom | |
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Explanation: An element is a substance completely made up of one atom. However, the atom itself is not the smallest known particle, but instead each atom is made up of three individual parts: electrons, protons and neutrons. |
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