CBSE 2025 · Region 6 · Set 1 · Q32 · 5 marks
Explain the main features of alluvial soil.Explain the various stages of resource planning and its need in India.
Explain the main features of alluvial soil.
Explain the various stages of resource planning and its need in India.
Marking-scheme solution
(i) Alluvial soil have been deposited by three important Himalayan river systems– the Indus, the Ganga and the Brahmaputra.
(ii) The alluvial soil consists of various proportions of sand, silt and clay.
(iii) As we move inlands towards the river valleys, soil particles appear somewhat bigger in size.
(iv) In the upper reaches of the river valley i.e. near the place of the break of slope, the soils are coarse, commonly found in piedmont plains such as Duars, Chos and Terai.
(v) According to their age alluvial soils can be classified as old alluvial (Bangar) and new alluvial (Khadar).
(vi) The bangar soil has higher concentration of kanker nodules than the Khadar. Khadar has more fine particles and is more fertile than the bangar.
(vii) Mostly these soils contain adequate proportion of potash, phosphoric acid and lime, ideal for the growth of sugarcane, paddy, wheat and other cereal and pulse crops.
(viii) Due to its high fertility, regions of alluvial soils are intensively cultivated and densely populated.
(ix)
(b)Explain the various stages of resource planning and its need in India. Resource planning is a complex process which involves:
(i) Identification and inventory of resources across the regions of the country.
(ii) This involves surveying, mapping and qualitative and quantitative estimation and measurement of the resources.
(iii) Evolving a planning structure endowed with appropriate technology, skill and institutional set up for implementing resource development plans.
(iv) Matching the resource development plans with overall national development plans.
(v) India has made concerted efforts for achieving the goals of resource planning.
(i) Resources are essential for development.
(ii) Technology and quality human resources are prerequisites for development of any region.
(iii) Uneven distribution of resources.
Resources and DevelopmentSoil as a Resource and Factors of Soil FormationUnderstandlong_answermedium
More from Resources and Development
- Describe any two features of 'arid soils'. OR Describe any two features of 'forest soils'.2025 · asked 3×
- "Planning is the widely accepted strategy for judicious use of resources." Explain the statement. OR "An…2025 · asked 3×
- Read the story of Rinjha and answer the question that follows: Story of Rinjha Rinjha lived with her family…2025 · asked 3×
- A researcher is examining a soil type which is formed by the weathering of volcanic rock and is rich in…2025 · asked 3×
- Explain two important characteristics of Black soil.2025
- Describe two main characteristics of 'Alluvial Soil'.2025
- Explain any two measures to solve the problem of land degradation.2025
- Describe any two characteristics of laterite soil.2025
CBSE Class 10 Social Science past-paper question from the 2025board exam, with the answer as CBSE’s own marking scheme gives it. Where our answers come from.