SEBA Class 9 Social Science Important Chapter 9 Geography of Assam

SEBA Class 9 Social Science Important Chapter 9 Geography of Assam Solutions English Medium As Per SEBA New Syllabus to each chapter is provided in the list so that you can easily browse through different chapters SEBA Class 9 Social Science Additional Solutions and select need one. NCERT Important Solutions For Class 9 Social Science Download PDF. Important Notes for Class 9 Social Science.

SEBA Class 9 Social Science Important Chapter 9 Geography of Assam

Also, you can read the NCERT book online in these sections Solutions by Expert Teachers as per Central Board of Secondary Education (CBSE) Book guidelines. Assam SEBA Board Class 9 Social Science Additional Question Answer are part of All Subject Solutions. Here we have given CBSE Class 9 Social Science Important Notes for All Chapters, You can practice these here.

Geography of Assam

Chapter: 9

Part – II: Geography

IMPORTANT QUESTION ANSWER

1. What is the average annual rainfall in Assam.

Ans. 200 cm.

2. What is the average summer and winter temperature in Assam?

Ans. Summer 35°C and winter 7°C.

3. In which season is Bohag bihu celebrated in Assam?

Ans. Pre-monsoon season.

4. What was the population of Assam in 1951?

Ans. 8.03 million.

5. Where are the sal forests found in Assam?

Ans. South Kamrup and Goalpara.

6. What is regarded as the gateway to North- east India?

Ans. Brahmaputra valley of Assam.

7. With which states/country does Assam share non-hilly border areas.

Ans. West Bengal and Bangladesh.

8. Name the town of Assam that is connected to all capital towns of the North-eastern states.

Ans. Guwahati.

9. How long and wide is the Brahmaputra valley?

Ans. 720 km long and 80 km wide (approx).

10. What do you mean by active floodplain?

Ans. The branching channels, chars (sandbars) and charlands of the Brahmaputra river are known as active floodplains.

11. State the problems of Majuli island.

Ans. The problems of Majuli island are:

(i) Floods, affecting lives of the people.

(ii) Bank erosion, reducing the area of the island.

12. Why is low pressure formed in plains during summer?

Ans. Low pressure is formed in plains during summer because air temperature of the Brahmaputra and Barak valley region is higher than the adjacent hilly regions.

13. Why are different types of forests seen in Assam?

Ans. Different types of forests are seen in Assam due to varied physiography, viz. riverine plains, hills and plateaus of different altitudes, wetlands, etc.

14. Discuss the soils of the Bhabar zone.

Ans. The soils of the Bhabar zone consists of sands and pebbles carried by the streams coming down from the Himalayas. These soils are loose and are suitable for semi-evergreen forest.

15. What is soil degradation?

Ans. Soil degradation means the deterioration of the physical and chemical properties of a number of physical and human factors.