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1. মানুষের শরীরে পটাশিয়ামের পরিমাণ কত?

  • A. 3.5-5 m mol/L
  • B. 3.5-5 m mol/L
  • C. 3.5-5 m mol/L
  • D. 3.5-5 m mol/L

Answer: Option A

Explanation:


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