About Sodium, true:: (A) Normal serum level is 135-145 mEq/L, (B) Daily intake is 150 mmol of NaC1, (C) Major poion is extra cellular, (D) All
Answer is D. A i.e. Normal serum level is 134- 145 m eq/lit; B i.e. Daily intake is 150 mmol of NaCl; C i.e. major poion is extracellular