1.

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

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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