Consider the following elements: Be, Li, Na, Ca,K. Name the elements of same group .

Explanation

To determine which elements belong to the same group from the given list (Be, Li, Na, Ca, K), we can follow these steps:

### Step 1: Identify the Groups of Each Element
- **Beryllium (Be)**: This element is in Group 2 of the periodic table, known as the alkaline earth metals.
- **Lithium (Li)**: This element is in Group 1 of the periodic table, known as the alkali metals.
- **Sodium (Na)**: This element is also in Group 1 of the periodic table, like lithium.
- **Calcium (Ca)**: This element is in Group 2 of the periodic table, like beryllium.
- **Potassium (K)**: This element is in Group 1 of the periodic table, like lithium and sodium.
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