1. Transport of perishable goods over long distance was possible because of

2. The World Bank was set-up to

3. Most Indian indentured workers came from: [CBSE 2011]

4. Who adopted the concept of an assembly line to produce automobiles?

5. The First World War was fought mainly in

6. The geographical exploration in Africa was directly linked to

7. From ancient times travellers travel long

8. Common foods like potatoes, groundnuts, maize, tomatoes, chillies, sweet potatoes were introduced in

9. 10,000,000 people died in Ireland between 1845-1849 due to

10. Thousands of people fled Europe for America in the 19th century due to