Medicine Pre-renal azotemia is associated with one of the Mowing characteristic feature – A UrinaryNa+< lOmmol/L B Renal failure index > 1 C Osmolality < 500 D Urinary creatinine/P.creatinine ratio < 20 π‘ Explanation Pre-renal azotemia is associated with one of the Mowing characteristic feature - β Correct Answer: A. UrinaryNa+< lOmmol/L