GEOGRAPHY (minimum pass )
1. IST
❖ Standard meridian is 82° 30' E longitude.
❖ Passes through Mirzapur
2. Deccan plateau
❖ Largest plateau Triangular shape
3. Normal lapse rate
❖ Temperature decreases 6.5 ° C for
❖ every 1000 m of height.
4. Jet streams
❖ Fast moving winds
5. Monsoon wind.
❖ Most dominant factor.
❖ Affects the Climate of India.
6. Distinct seasons of india
1. Winter season
2. Summer season.
3. South west monsoon
4. North East monsoon
7. Seasons of agriculture in India.
1. Kharif season
2. Rabi season
3. Zaid season
8. Cropping seasons of Tamil Nadu.
1. Sornavari
2. Samba
3. Navarai
6. Distinct seasons of india
1. Winter season
2. Summer season.
3. South west monsoon
4. North East monsoon
7. Seasons of agriculture in India.
1. Kharif season
2. Rabi season
3. Zaid season
8. Cropping seasons of Tamil Nadu.
1. Sornavari
2. Samba
3. Navarai
9. Types of Agriculture practices in India .
1. Subsistence Agriculture
2. Shifting Agriculture
3. Intensive Agriculture
4. Dry Farming
5. Mixed Farming
10. Categories of fisheries
1. Marine fisheries
2. Inland fisheries
11. Resource and state its types.
1. Renewable resources
2. Non Renewable resources
12. Minerals and state its types.
1. Metallic Minerals
2. Non metallic Minerals
13. Migration state its types.
1. Internal migration
2. International migration
14. Communication .its types.
1. Personal Communication
2. Mass Communication
15. Burst of monsoon
❖ Sudden approach of monsoon wind on South India.
17. Heavy Rainfall areas
1. Western Ghats
2. Assam
3. Meghalaya
4. Arunachal Pradesh
5. Nagaland
18. Mangrove forest
1. Ganga
2. Brahmaputra delta
3. Mahanadhi delta
4. Godavari
5. Krishna
19. Jute Production areas
1. Assam
2. Andhra Pradesh
3. Uttar Pradesh
4. Bihar
5. West Bengal
20. Oil producing regions
1. Mumbai high
2. Gujarat
3. Punjab
4. Haryana
5. Gulf of Mannar
6. Andaman and Nicobar
21. Five Biosphere reserves
1. Gulf of Mannar
2. Agasthiyamalai
3. Kachch
4. Sundarbans
5. Nicobar
22. Lakshadweep
❖ It is in the Arabian Sea.
❖ Coral Island.
23. Define soil
❖ The upper most layer of the land surface .
24. Characteristics of black cotton soil .
❖ Black cotton soil is black colour.
❖ It has Iron , calcium Magnesium
25. Uses of Magnesium
❖ Making Iron , steel ,
❖ Bleaching powder And paints.
26. Natural gas
❖ Natural gas is a mixed gas.
❖ It has rich hydrocarbon.
27.Plantation Crops
❖ Tea
❖ Coffee
❖ Rubber
❖ Spices
28.carbon content.
1. Anthracite 80 % - 90%
2. Bituminous 60 % - 80 %
3. Lignite 40 % - 60 %
4. Peat - less than 40%
29. Advantages of Railways
1..Carrying peoples and goods.
2. Agriculture
30. Advantages of roadways
1. Carrying peoples and goods.
2. For medium and long distance.
31. Pipeline network transport
❖ Transport oil, Natural gas and water.
32.Teri
❖ Teri are sand dunes
❖ Ramanathapuram, Thoothukudi
32. International trade.
❖ International trade - between two countries
33. Boundaries of Tamil Nadu .
1. Kerala.
2. Karnataka
3. Andhra pradesh
4. Bay of Bengal
5. Indian ocean
34. Coastal plain formed
❖ Coastal plains are formed by rivers..
35. MRTS
❖ Mass Rapid Transport system
❖ Suburban Railway network
36. Coimbatore called the Manchester of Tamil nadu
❖ More Textile industries are in Coimbatore.
❖ *So Coimbatore is called the Manchester of Tamil nadu.
37 Islands of Tamil Nadu*
1. Pamban
2. Hare
3. Kurusadai
4. Nallathanni theevu
5. Srirangam
38. Tributaries of Thamirabarani
1. Karaiyar
2. Servalar
3. Manimuthar
4. Pachaiyar
5. Chittar
39. air ports and sea ports of Tamil nadu .*
1. Air ports : Chennai , Madurai
2. Sea ports : Chennai , Cuddalore
40. Multipurpose projects of Tamil nadu
1. Mettur dam
2. Krishnagiri dam
3. Sathanur dam
4. Vaigai dam
10th class|social|GEOGRAPHY |minimum pass Notes
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