The particle which is formed by the loss of electrons by an atom is called________

Explanation

**Step-by-Step Solution:**

1. **Understanding the Concept of Atoms and Electrons:**
- Atoms are the basic units of matter and consist of protons, neutrons, and electrons. Electrons are negatively charged particles that orbit the nucleus of an atom.

2. **Identifying the Loss of Electrons:**
- When an atom loses one or more of its electrons, it results in a change in the overall charge of the atom. Since electrons carry a negative charge, losing them will result in a net positive charge.

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