Which of the following is not an s-block element?

Practice Questions

Q1
Which of the following is not an s-block element?
  1. Calcium
  2. Barium
  3. Magnesium
  4. Aluminum

Questions & Step-by-Step Solutions

Which of the following is not an s-block element?
  • Step 1: Understand what s-block elements are. They are found in groups 1 and 2 of the periodic table.
  • Step 2: Identify the groups of the periodic table. Group 1 includes alkali metals, and Group 2 includes alkaline earth metals.
  • Step 3: Look at the element in question, which is Aluminum (Al).
  • Step 4: Check the position of Aluminum in the periodic table. It is located in Group 13.
  • Step 5: Since Aluminum is in Group 13, it is not an s-block element.
  • Step 6: Conclude that Aluminum is a p-block element, not an s-block element.
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