Civil Engineering - Building Materials - Discussion

Discussion Forum : Building Materials - Section 7 (Q.No. 30)
30.
The minimum percentage of silica, alumina and ferric oxide in lime for white washing, is
20
15
10
5
0.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
Discussion:
1 comments Page 1 of 1.

Pankj said:   6 years ago
If this added then colour property is change of white cement, for white purpose these should be zero.
(2)

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