Q. |
For plastering proportion of mortar cement: sand shall be __________ |
A. | 1:5 to 1:6 |
B. | 1:3 to 1:4 |
C. | 1:2 to 1:3 |
D. | 1:1 to 1:2 |
Answer» B. 1:3 to 1:4 |
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