In the Draeger Self-contained Breathing Apparatus, used for mine rescue and safety operations, the CO2 gas is absorbed by:
A. Anhydrous Sodium Hydroxide
B. Anhydrous Calcium Chloride
C. Potassium Hydroxide
D. Potassium Permanganate
Answer:A
In the Draeger Self-contained Breathing Apparatus, used for mine rescue and safety operations, the CO2 gas is absorbed by:
A. Anhydrous Sodium Hydroxide B. Anhydrous Calcium Chloride C. Potassium Hydroxide D. Potassium Permanganate