Chemical Engineering - Furnace Technology - Discussion

5. 

Presence of SO2 in furnace gases attacks the ferrous metal by way of

[A]. accelerating the rate of scaling.
[B]. causing metal embrittlement.
[C]. attacking the grain boundaries; particularly severe on low carbon and nickel bearing steels at high temperature.
[D]. all (a), (b) and (c).

Answer: Option D

Explanation:

No answer description available for this question.

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