Meanings :
1. Revolutions – forcible overthrow of the government .
2. Profound – deep .
3. Stability – to be steady .
4. Industrialisation – development of industries .
5. Fundamental – basic .
6. Commodities – things .
7. Inaugurated – opening of .
8. Immune – resist infection .
9. Accumulated – gathered .
10. Techniques – new methods .
11. Immigration – come to live permanently in one country .
12. Migrated – went from place to place .
13. Surpassed – to be greater than .
14. Installed – put in place .
15. Foundries – factory of metal manufacturing .
16. Loco-motives – powered railway vehicle .
17. Consume – to eat.
18. Compelled – forced .
19. Colonial – relating to colonies .
20. Sanitation – conditions relating to public health .