Ammonia content in raw coke oven gas is about _____________ gm/Nm3?
Correct answer: B. 5
- A. 1
- B. 5
- C. 50
- D. 100
Explanation
Raw coke-oven gas typically contains ammonia at roughly 5 g/Nm³, formed from the nitrogen compounds in coal during carbonisation. Values such as 50 or 100 g/Nm³ are much too high for this gas.
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