Which two types of Soils are the most important Soils? -SST 10th

Which two types of Soils are the most important Soils? -SST 10th
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Answer :

Alluvial Soil and Black Soil are the most important Soils.
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Description : Mention any two factors which have contributed in the development of various types of soils. -SST 10th

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Mention the types of Soils found in India. -SST 10th

Description : Mention the types of Soils found in India. -SST 10th

Last Answer : There are four main types of Soils found in India: (i) Alluvial Soil, (ii) Black Soil, (iii) Red Soil, (iv) Laterite Soil.

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Which of the following types of soils is found throughout India in all climatic zones? (a) Saline and Alkaline soils (b) Red soils (c) Laterite soils (d) Alluvial soils

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Of the following statements about the major soil types, the incorrect one is : (a) alluvial soils are easy to plough (b) red soils are rich in phosphorus, nitrogen and lime content (c) laterite is typically a soil of tropical regions which receive heavy seasonal rainfall (d) black soil is highly retentive of moisture and very productive

Description : Of the following statements about the major soil types, the incorrect one is : (a) alluvial soils are easy to plough (b) red soils are rich in phosphorus, nitrogen and lime content ( ... regions which receive heavy seasonal rainfall (d) black soil is highly retentive of moisture and very productive

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Consider the following statements: 1. Relative density is a meaningful parameter for all types of soils 2. Relative density is a meaningful parameter only for cohesion soils. 3. Relative density is a better indicator of the denseness of an in-situ granular soil deposit than the void ratio. Which of these statements are correct? (a) 1, 2 & 3 (b) 1 & 2 only (c) 2 & 3 only (d) 1 & 3 only

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Name the states in which laterite soils are found and give any two characteristics of this soil? -SST 10th

Description : Name the states in which laterite soils are found and give any two characteristics of this soil? -SST 10th

Last Answer : Laterite soils are found in Karnataka, Kerala, Tamil Nadu, Madhya Pradesh and in the hilly areas of Odisha and Assam. Chief characteristics: 1.Humus content of the soil is low because ... high temperature. 2.Laterite soils are suitable for cultivation with adequate doses of manures and fertilisers.

Distinguish between Khadar and Bangar. Name any two states where alluvial soils are found. -SST 10th

Description : Distinguish between Khadar and Bangar. Name any two states where alluvial soils are found. -SST 10th

Last Answer : Uttar Pradesh and Bihar have alluvial soils.

Mention any four features of the arid soils. -SST 10th

Description : Mention any four features of the arid soils. -SST 10th

Last Answer : Arid soil is widely found in Western Rajasthan. (i) The soil ranges red to brown in colour. (ii) The soils contain considerable amount of soluble salts. (iii) The soils contain a low percentage of organic ... crops such as barley, cotton, wheat, millets, maize, pulses, etc., are grown. (Any Four)

Mention the criteria on the basis of which Indian soils can be classified. -SST 10th

Description : Mention the criteria on the basis of which Indian soils can be classified. -SST 10th

Last Answer : (i) Factors responsible for soil formation. (ii)Colour (iii)Thickness (iv)Texture (v) Age (vi) Chemical and Physical properties.

Explain the distribution of alluvial soils. -SST 10th

Description : Explain the distribution of alluvial soils. -SST 10th

Last Answer : (i) This is the most widely spread and important soil of India. (ii)These soils also extend in Rajasthan and Gujarat through a narrow corridor. (iii)Alluvial soil is also found in the eastern coastal plains particularly in the deltas of the Mahanadi, the Godavari, the Krishna and Kaveri rivers.

‘The entire northern plains are made of alluvial soils. Name the rivers due to which the soils have been deposited. -SST 10th

Description : ‘The entire northern plains are made of alluvial soils. Name the rivers due to which the soils have been deposited. -SST 10th

Last Answer : The Indus, the Ganga and the Brahmaputra.

Give any four characteristics of arid soils of India? -SST 10th

Description : Give any four characteristics of arid soils of India? -SST 10th

Last Answer : Arid soils range from red to brown in colour. .They are sandy in texture and saline in nature. In some areas, the salt content is very high and common salt is obtained by evaporating ... . .After proper irrigation, these soils become cultivable as has been in the case of western Rajasthan.

How red and yellow soils are formed? Why do they look red? -SST 10th

Description : How red and yellow soils are formed? Why do they look red? -SST 10th

Last Answer : Red soils develop on crystalline igneous rocks in areas of low rainfall in the eastern and southern parts of the Deccan Plateau. These soils develop a reddish colour due to diffusion of iron in crystalline and metamorphic rocks. It looks yellow when it occurs in a hydrated form.

By what names is black soil also known as? In which regions are black soils formed and why? -SST 10th

Description : By what names is black soil also known as? In which regions are black soils formed and why? -SST 10th

Last Answer : These soils are black in colour and are also known as regur soils. Since black soil is ideal for growing cotton, it is also known as black cotton soil. It is believed that climatic ... Madhya Pradesh, Chhattisgarh and extend in the South east direction along the Godavari and the Krishna Valleys.

How laterite soils are formed? Give any one negative and one positive aspect of the soil. -SST 10th

Description : How laterite soils are formed? Give any one negative and one positive aspect of the soil. -SST 10th

Last Answer : The laterite soils develop in areas with high temperature and heavy rainfall. This is the result of intense leaching due to heavy rains. . Positive Aspect: After adopting appropriate soil ... of the micro-organisms, particularly the decomposers like bacteria, get destroyed due to high temperature.

Why are arid soils found to be non-productive? -SST 10th

Description : Why are arid soils found to be non-productive? -SST 10th

Last Answer : . These soils are generally sandy in texture and saline in nature. . In some areas, the salt content is very high and common salt is obtained by evaporating the water. . Due to the dry ... moisture. . The lower horizons of the soil are occupied by kankar, which restricts the infiltration of water

Distinguish between Khadar and Bangar soils? -SST 10th

Description : Distinguish between Khadar and Bangar soils? -SST 10th

Last Answer : Alluvial soils: These soils are formed by the sediments deposited by rivers.

Mention any three features of arid soils. -SST 10th

Description : Mention any three features of arid soils. -SST 10th

Last Answer : (i) Arid soils range from red to brown in colour. (ii) They are generally sandy in texture and saline in nature. (iii) Due to dry climate, high temperature, evaporation is faster ... (iv) The lower horizons of the soil are occupied by Kankar because of the increasing calcium content downwards.

Describe any five distinct characteristics of ‘Arid soils’. -SST 10th

Description : Describe any five distinct characteristics of ‘Arid soils’. -SST 10th

Last Answer : (i) Arid soils range from red to brown in colour. (ii) Sandy in texture and saline in nature. (iii) Evaporation is faster, soil lacks humus and moisture. (iv) Soil occupied by Kankar. (v) Kankar restricts the infiltration of water.

How has the lava-flow rocks of Deccan Plateau changed into fertile black soils? -SST 10th

Description : How has the lava-flow rocks of Deccan Plateau changed into fertile black soils? -SST 10th

Last Answer : The Deccan Plateau region is built up by the lava-flow rocks, which have been changed into fertile black soils because of continuous weathering through ages. The region of black soil is very suitable for cultivation of cotton plants.

Where are Alluvial Soils found in India? -SST 10th

Description : Where are Alluvial Soils found in India? -SST 10th

Last Answer : Alluvial Soils occupy the extensive tracts of Punjab, Uttar Pradesh, Bihar, Bengal, Orissa, and the coastal strips of Peninsular India. They also occupy parts of Gujrat and Rajasthan.

Alluvial Soils are also called ‘Riverine Soils’. -SST 10th

Description : Alluvial Soils are also called ‘Riverine Soils’. -SST 10th

Last Answer : The chief region of Alluvial Soils in India is the Indo-Gangetic plain, where Alluvial Soils have been deposited mostly by rivers. The coastal belts are the areas of alluvium. The deltaic ... has also been deposited by river-channels. Therefore, Alluvial Soils are rightly called Riverine Soils.

Name the varieties of Alluvial Soils. -SST 10th

Description : Name the varieties of Alluvial Soils. -SST 10th

Last Answer : Alluvial Soils are of two varieties: Bhangar and Khadar. Bhangar' is older alluvium. It is found usually higher up in the plains, and occurs at river terraces away from the river. It is ... is mainly clay loamy. Its new layers are deposited year after year during the season of monsoon floods.

What are the salient characteristics of Laterite Soils? -SST 10th

Description : What are the salient characteristics of Laterite Soils? -SST 10th

Last Answer : (i) Laterite Soils are leached Soils because alternating dry and wet spells cause the soluble silica to be removed. (ii) These Soils are acidic in nature and coarse and crumbly in texture. (iii) The ... vi) With the use of manures, coffee, rubber, cashew, etc., can be grown on these Soils.

Why Black Soils are also called ‘Black Cotton Soil’? -SST 10th

Description : Why Black Soils are also called ‘Black Cotton Soil’? -SST 10th

Last Answer : Black Soil is particularly suitable for cotton cultivation. Therefore it is also called ‘Black cotton soil’

Alluvial soils found in the lower courses and the upper courses of rivers. -SST 10th

Description : Alluvial soils found in the lower courses and the upper courses of rivers. -SST 10th

Last Answer : Difference between alluvial soils in the upper and lower courses of the rivers: Upper course Lower course 1. It is coarser i.e. particles bigger in size. It is finer and finest in the lowest section. 2. It is dry, less compact. It is more moist and more compact.

Name the crops for which Red Soils is suitable. -SST 10th

Description : Name the crops for which Red Soils is suitable. -SST 10th

Last Answer : Red soil is suitable for the cultivation of wheat, rice, millet, gram, pulses and sugarcane.

Which type of soils are suitable for wheat cultivation? -SST 10th

Description : Which type of soils are suitable for wheat cultivation? -SST 10th

Last Answer : Soil must be clayey loamy or black soil, well drained, textured with a small lime content and flat level land.