Increased "Anion gap' is a characteristic feature of-: (A) Hyperosmolar non-ketotic diabetic coma, (B) Hypoglyoaemic coma, (C) Phenformin toxicity with coma, (D) Renal tubulae acidosis
Answer is A. Increased anion gap acidosis : Ketoacidosis Lactic acidosis Salicylate overdose Methanol Ref Davidson 23rd edition pg 346