PH-METER MCQs 5 min Score: 0 Attempted: 0/5 Subscribe 1. In pH meter, the reference electrode is also called _______ (A) Active electrode (B) pH electrode (C) Gel electrode (D) Calomel electrode 2. In pH meter, the glass electrode exhibits a high electrical resistance of the order of _______ (A) 50–100 kΩ (B) 100–1000 kΩ (C) 100–500 kΩ (D) None of these 3. The normal pH of extracellular fluid lies in the range of _______ (A) 7.35 to 7.45 (B) 7.55 to 7.65 (C) 7.70 to 7.80 (D) 7.85 to 7.95 4. When the pH exceeds 7.45, the body is considered as _______ (A) Acidosis (B) Alkalosis (C) Neutral (D) None of these 5. A body pH below 7.35 indicates _______ (A) None of these (B) Neutral (C) Alkalosis (D) Acidosis
