Hint | Answer | % Correct |
---|---|---|
Year it started | 1761 | 100%
|
Profile of pencil changed from circular to | Hexagonal | 50%
|
Grows how much meters of plants per hour | 20 cubic.metres | 0%
|
No.of wood-cased pencil produces per year | 2.3 billion | 0%
|
Uses wood from | Sustainably Managed Forests | 0%
|
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