What are elements ? Give two example of elements .

Explanation

**Step-by-Step Text Solution:**

1. **Definition of Elements**:
- Elements are pure substances that consist of only one type of atom. This means that all the atoms in an element are identical in terms of their chemical properties.

2. **Understanding Atoms**:
- An atom is the smallest unit of an element. Just as cells are the smallest unit of life in our bodies, atoms are the fundamental building blocks of elements.

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