Question: Dust content in raw blast furnace gas is about __________ gm/Nm3 , hence it is cleaned to the dust level of about < 10 mg /Nm3 before use.
[A].15-30
1-2
70-100
150-200
[A].
[B].
[C].
[D].
Answer: Option A
Explanation:
No answer description available for this question.