Orsat apparatus is meant for ___________________?
Correct answer: A. None of these
- A. None of these
- B. Finding out combustion efficiency
- C. Direct determination of nitrogen in flue gas by absorbing it in ammoniacal cuprous chloride
- D. Gravimetric analysis of flue gas
Explanation
An Orsat apparatus performs volumetric analysis of flue gas by selectively absorbing carbon dioxide, oxygen and carbon monoxide, with nitrogen usually found by difference. None of the listed descriptions states this function correctly.
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