Which of the following chemicals is used in an Orsat apparatus to absorb carbon dioxide?
Official USCG Answer & Rule Citation
Correct Answer: Option D — Potassium hydroxide
In USCG Steam Plants (Boilers & Turbines), regarding 'Which of the following chemicals is used in an Orsat apparatus to absorb carbon dioxide', the verified engineering fact is: 'Potassium hydroxide'.
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