Civil Engineering - Building Materials - Discussion
Discussion :: Building Materials - Section 5 (Q.No.11)
| 11. |
When a brick is immersed in water for 24 hours and then dried, if |
| [A]. |
no grey or white deposits appear on the surface, the brick is free from soluble salts | | [B]. |
10 per cent surface is covered with grey or white deposits, the brick has slight efflorescence | | [C]. |
50 per cent surface is covered with grey or white deposits, the brick has serious efflorescence | | [D]. |
All the above. |
Answer: Option D
Explanation:
No answer description available for this question.
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