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Q.
One of the plants introduced from the new world to the old world is
BHUBHU 2009
Solution:
The new world crops are the crops which are native to North and South America before $1492$ and were not found anywhere else in the world at that time. The main roots and tubers introduced from new world co old world are Jicama, manioc, potato, sweet potato, etc. Wheat, rice and sugarcane are the crops introduced from old world to new world.