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Civil Engineering - Building Materials - Discussion

Discussion Forum : Building Materials - Section 1 (Q.No. 22)
Building Materials
22.
The main constituent of fly-ash, is
aluminium oxide
silica
ferrous oxide
All of these.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
Discussion:
12 comments Page 2 of 2.
Ramvir said:   7 years ago
Good. Thanks @Deepak.
Dhirajmeena said:   9 years ago
What is fly ash?
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