Q. |
When the trees are planted by road side, the average distance between two trees should be |
A. | 2 to 3 metres |
B. | 5 to 8 metres |
C. | 10 to 15 metres |
D. | 25 to 30 metres |
E. | None of the above |
Answer» C. 10 to 15 metres |
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