Nucleus of an atom consists of ___ and__________

Explanation

**Step-by-Step Solution:**

1. **Understanding the Nucleus**: The nucleus is the central part of an atom. It is a dense region that contains most of the atom's mass.

2. **Identifying the Components**: The nucleus is primarily made up of two types of subatomic particles:
- **Protons**: These are positively charged particles found in the nucleus.
- **Neutrons**: These are neutral particles (having no charge) that also reside in the nucleus.

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