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Published on: 19/09/2022
QB365 provides a detailed and simple solution for every Possible Book Back Questions in Class 10 Social Science Subject - GEO - India - Agriculture , English Medium. It will help Students to get more practice questions, Students can Practice these question papers in addition to score best marks.
Download Tamil Nadu 10th Standard Social Science question papers, model tests, one-mark questions, important questions, and public exam papers in PDF format. Free study materials and answer keys for TN State Board students.
Questions + Answers key
Take MCQ Social Science Test
1.
Alluvial soils and Black soils.
2.
Marine fishing and Inland fishing.
3.
Inundational canal and perennial canal.
4.
Rabi and Kharif crop seasons.
1.
S.No. | Alluvial soils | Black soils |
|---|---|---|
1. | Alluvial soils is formed by sediments deposited by streams and rivers. | Black soil is derived from basalts of Deccan trap. |
2. | It is sandy-loam-silt-clay. | It is sticky when wet. |
3. | Its profile shows no marked differentiation. | It has high degree of moisture retentivity. |
4. | Rich in Potash, Phosphoric acid, lime and Carbon compounds. | Rich in Potash lime, Aluminium, Calcium and Magnesium. |
5. | Crops like Rice, Wheat, Sugarcane and Oilseeds grow here. | Crops like Cotton, Millets, Tobacco and Sugarcane grow here. |
2.
| S.No. |
Marine or Sea fishing |
Inland or Fresh Water fishing |
|---|---|---|
| 1. | Marine or Sea fishing includes coastal, off- shore and deep sea fisheries mainly on the continental shelf upto a depth of 200 m. | Rivers, lakes, canals, reservoirs, ponds, tanks, etc. are the sources of freshwater and provide freshwater fisheries. |
| 2. | Kerala leads in the marine fish production in India. | Andhra Pradesh leads in the inland fish production in India. |
| 3. | Examples of the marine fishery are: Catfish Mackerels, Tunas, etc. | Examples of the inland fishery are: Rohus,Callas, etc. |
3.
| S.No. |
Inundation canal |
Perennial canal |
|---|---|---|
| 1. | Water is taken out directly from the rivers without making any kind of barrage or dam. | These are developed from perennial rivers by constructing barrage to regulate the flow of water. |
| 2. | Such canals are useful for the diversion of flood water from the rivers. They remain operational during rainy season. | About 60 percent of the canal irrigated area falls in the northern plains of India. |
4.
| S.No |
Rabi crop season |
Kharif crop season |
|---|---|---|
| 1. | The season is from October to March. | The season is from June to September. |
| 2. | Wheat, gram, Rapeseeds, Mustard and Barley are grown in the northern states. | Rice, Cotton, Bajra, Maize, Jowar and Tur are grown in northern states. |
| 3. | Rice, Maize, Ragi, Groundnut and Jowar are grown in southern states. | Rice, Maize, Ragi, Groundnut and Jowar are grown in southern states. |
| 4. | Crops grow in warm weather. | Crops grow in hot weather. |
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Tamilnadu Stateboard 10th Standard Subjects
Tamilnadu Stateboard Standards
