Q. Which of the following is an alkaline earth metal?

  • (A) Sodium
  • (B) Calcium
  • (C) Potassium
  • (D) Lithium
✅ Correct Answer: (B) Calcium
Explanation: Calcium belongs to Group 2 (alkaline earth metals) of the periodic table.

Published by Sikhar Chaudhary ⭐ 6.79K Points at 06-Oct-2025 06:45 am in Chemistry

Explanation by: Sikhar Chaudhary
Calcium belongs to Group 2 (alkaline earth metals) of the periodic table.

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