My apologies for not having posted for long. This is my post on 9th Standard Geography. I have covered the major points that have potential to appear in TNPSC Question paper. So I would say reading this as much equivalent to reading the social text book.
Lesson 1: The World we live in
- Geographical area of world: 148 million sq kms (57 million sq miles)
- Total countries : 193
- Biggest Russia (17.08 million sq km or 6.593 million sq miles)
- Smallest Vatican (0.44 sq kms)
- Population – biggest : China (1.273 billion); 2nd largest India (1.03 billion)
- Population – least : Vatican (890 people)