The elements of group 2 are called alkaline earth metals. Give reason.

Explanation

To answer the question "The elements of group 2 are called alkaline earth metals. Give reason," we can break down the explanation into clear steps:

### Step-by-Step Solution:

1. **Identify the Elements of Group 2**:
- The elements in Group 2 of the periodic table are Beryllium (Be), Magnesium (Mg), Calcium (Ca), Strontium (Sr), Barium (Ba), and Radium (Ra).

2. **Understanding the Term 'Alkaline Earth Metals'**:
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