Lithium , sodium and potassium elements were put in one group on the basis of their similar properties. What are those similar properties ?

Explanation

To answer the question about the similar properties of Lithium, Sodium, and Potassium, we can break down the explanation into clear steps:

### Step-by-Step Solution:

1. **Identify the Group**: Lithium, Sodium, and Potassium are all part of Group 1 in the periodic table. This group is also known as the alkali metals.

**Hint**: Look at the periodic table to see which elements belong to Group 1.

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