Q. Which mineral helps lower blood pressure?

  • (A) Sodium
  • (B) Potassium
  • (C) Chlorine
  • (D) Iron
✅ Correct Answer: (B) Potassium
Explanation: Potassium helps balance sodium levels and relax blood vessel walls.

Published by Mr. Dubey ⭐ 111.42K Points at 18-Apr-2026 10:55 am in Biology

Explanation by: Mr. Dubey
Potassium helps balance sodium levels and relax blood vessel walls.

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