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                                    A nail is inserted in the trunk of a tree at a height of 1 metre from the ground level. After 3 years the nail will(a) move downwards(b) move upwards(c) remain in the same position(d) move sideways | 
                            
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Answer» A nail is inserted in the trunk of a tree at a height of 1 metre from the ground level. After 3 years the nail will (a) move downwards (b) move upwards (c) remain in the same position (d) move sideways  | 
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