Mention any three characteristics of black soil. -SST 10th

1 Answer

Answer :

(i) The black soils are made of clayey material and are well-known for their capacity to hold moisture. (ii) They are rich in soil nutrients, such as calcium carbonate, magnesium, potash and lime.But black soils are poor in phosphoric contents. (iii) Black soil develop deep cracks during summer which helps in proper aeration of the soil.These soils are sticky when wet and difficult to work on unless tilted just after the first shower.

Related questions

Description : Mention two characteristics of Black soil. Why is this soil agriculturally important ? -Geography

Last Answer : Two characteristics of black soil are: (i) It is moisture retentive. (ii) It is rich in iron, potash, lime, calcium etc. Imortance: It is deep, fine grained and in moisture retentive. These qualities of soil are important for agriculturally.

Description : How is red soil formed ? Mention its three characteristics. -SST 10th

Last Answer : Formation : Most of the red soils have come into existence due to weathering of ancient crystalline igneous rocks. Characteristics / Features : (i) Soils are loamy in deep depressions and in uplands ... materials but are fairly rich in potash. But crops are cultivated with the use of fertilizers.

Description : How is mountain soil (forest soil) formed ? Mention any four characteristics of forest soil. -SST 10th

Last Answer : Formation: The soils are formed due to mechanical weathering caused by snow, rain, temperature variation, etc. Characteristics/Features : (i) These soils are heterogeneous in nature, and their character changes ... content in the snow covered areas. It is fertile in the lower parts of the valleys.

Description : Mention two main characteristics of Laterite soil. -Geography

Last Answer : Two main characteristics of laterite soil are : 1. It is red in colour with high content of iron oxides. 2. High content of acidity and inability to retain moisture.

Description : (a) Mention two important characteristics of laterite soil. -Geography

Last Answer : (a) Two main characteristics of laterite soil are : 1. It is red in colour with high content of iron oxides. 2. High content of acidity and inability to retain moisture. (b) Gujarat ... direction. Erosion by running water can be controlled by planting trees, making dams across the river etc.

Description : Mention any three major iron-ore belts of India. Write any three characteristics of the southernmost iron-ore belt. -SST 10th

Last Answer : The three major iron-ore belts of India: 1. Orissa-Jharkhand Belt 2. Durg-Bastar-Chandrapur Belt 3. Bellary-Chitradurga Chikmaglur-Tumkur Belt The three features of the southernmost belt, BellaryChitradurga ... 3. The ore is transported as a slurry to a port near Mangalore through a pipeline.

Description : Mention any two inland waterways of India. Write three characteristics of each. -SST 10th

Last Answer : Two inland waterways and its characteristics: Ganga River: 1. Starts from Allahabad till Haldia 2. It is the National Waterway No.1 3. It is 1620 km long Brahmaputra River: 1. Starts from Sadiya until Dhubri 2. It is the National Waterway No. 2 3. It is 891 km long

Description : Mention any three characteristics of a ferrous group of minerals found in India. -SST 10th

Last Answer : The characteristics of ferrous minerals found in India are as follows 1. Ferrous minerals account for about three-fourths of the total value of production of metallic minerals. 2. They ... industries. 3. India exports substantial quantities of ferrous minerals after meeting her internal demands.

Description : Mention any three characteristics of development. -SST 10th

Last Answer : (i) Different persons can have different developmental goals. (ii) What may be development for one may not be development for the other. It may be even destructive for the other. (iii) For development people look at a mix of goals.

Description : Mention any three major iron-ore belts of India. Write any three characteristics of the southernmost iron-ore belt. -SST 10th

Last Answer : Three major iron-ore belts of India are: (i) Odisha - Jharkhand belt (ii) Durg - bastar - Chandrapur belt in Chhattisgarh and Maharashtra. (iii) Bellary - Chitradurga - Chikmaglur - Tumkur ... very high quality, yet they are efficiently exploited. (iii) Iron-ore is exported through Marmagao port.

Description : Mention any three characteristics of development. -SST 10th

Last Answer : Characteristics of Development: (i) What may be development for one may not be development for the others. (ii) For development, people look at mix goals. (iii) Income is the most ... development, but along with income, people also seek equal treatment, good health, peace and security, etc.

Description : Mention two differences between Alluvial Soil and Black Cotton Soil. -Geography

Last Answer : Alluvial Soil Black Soil 1. Alluvial soil is very fertile as it is rich in mineral nutrients like potash and lime. 1. The black soils are made of extremely fine material, i. e., clayey material ... from the sediments deposited by rivers. 2. The soil is well-known for its capacity to hold moisture.

Description : (a) Name the group of plants known as “Amphibians of plant world”. Mention their four important characteristics. (b) Give three points on how birds have adapted themselves to an aerial mode of life. -Science

Last Answer : Bryophytes are known as"amphibians of plant world". Three important characters of bryophytes are- (i)The plants are green and possess chloroplasts. (ii)They show autotrophic mode of nutrition. (iii)The plant body lacks true roots, stem or leaves.

Description : Mention the three unique characteristics of chordates.

Last Answer : a) Presence of a solid supporting structure on the dorsal side of the body called notochord. b) Presence of dorsal, hollow, tubular nerve cord. c) Presence of openings in the pharynx called gill slits atleast in the embryonic stages.

Description : Identify the type of soil on the basis of the given characteristics - 1. They are rich in lime, iron, magnesia and alumina. 2. They are generally clayey, deep and impermeable. 3. They are mainly found ... the given alternatives - a. Laterite soil b. Red and yellow soil c. Saline soil d. Black soil

Last Answer : d. Black soil

Description : What are the characteristics of Black soil?( Regur soil)

Last Answer : a) It is good for cultivation of cotton and also known as cotton soil. c) It is rich in potash, calcium carbonate, magnesium and lime and poor in phosphoric content. d) It has the ability to ... soil is typical of the Deccan trap spread over northwest Deccan plateau and is made up of lava flows.

Description : Describe any three main characteristics of arid soil of India. -SST 10th

Last Answer : There characteristics of Arid soils in India are - (i) They range from red to brown in colour (ii) They are generally sandy in texture and saline in nature (iii) In some areas salt ... water.Due to the dry climate, high temperature, evaporation is faster and the soil lacks humans and moisture.

Description : Mention the major characteristics of an ancient town. -SST 10th

Last Answer : (i) The towns and the Cities that first appeared along the river valleys like Ur and Mohenjodaro were larger in scale than other human settlements. (ii) These cities were the centres of ... oilier; smaller urban centres. (v) Industrialisation played an important role in the expansion of cities.

Description : Mention the major characteristics of an ancient town -SST 10th

Last Answer : (i) The towns and the Cities that first appeared along the river valleys like Ur and Mohenjodaro were larger in scale than other human settlements. (ii) These cities were the centres of ... oilier; smaller urban centres. (v) Industrialisation played an important role in the expansion of cities.

Description : Mention some of the important characteristics of print culture of Japan. -SST 10th

Last Answer : (i) Introduced by the Buddhist missionaries : The Buddhist missionaries from China introduced the handprinting technology into Japan around AD 768-770. (ii) Old book : The oldest ... collections of paintings depicting an elegant urban culture, involving artists, courtesans and teahouse gatherings.

Description : Mention any four characteristics of development. -SST 10th

Last Answer : (i) Different people have different developmental goals. (ii) What may be development for one may not be development for the other. It may be destructive for the other. (iii) Income is the most ... equal treatment, good health, peace, literacy, etc. (iv) For development, people look at mixed goals.

Description : Mention four characteristics each of the formal and informal sources of credit in India. -SST 10th

Last Answer : Features of formal sources of credit are : (a) Formal sources of credit are provided by banks and cooperative societies to the borrowers. (b) Reserve Bank of India (RBI) governs the ... . (d) They generally charge higher rates of interest and exploit the borrowers for their own benifits.

Description : Mention any one characteristics of power sharing. -SST 10th

Last Answer : It gives the people right to be consulted or any other characteristics.

Description : Describe the characteristics of alluvial soil. (What type of soil is found in the river deltas of the eastern coasts? Give three main features of this type of soil. Or Which is the most widely spread and important soil in India? )

Last Answer : a) Alluvial soil is confined to northern plain, coastal strips, Rajasthan and Gujarat. It is the most widely spread and important soil in India. b) It consists of various proportions of sand, silt ... . f) Alluvial soil is divided into Bhangar and Khadar according to their age. ( Continue..)

Description : (i) What is a Planning Region? (ii) Mention any two characteristics of a planning region. -Geography

Last Answer : (i) A planning region is a self-created living organism, having a lifetime which not only supports the life in the region but also radiates unifying forces that enable the region to be a unified ... should be flexible. 3. There should be natural cohesion. 4. It should have economic harmony

Description : (i) What is a planning region ? (ii) Mention two characteristics of a planning region. -Geography

Last Answer : (i) A planning region is a self-created living, having a lifetime which not only supports the life in the region but also radiates unifying forces that enable the region to be a unified ... Single-level Planning done at the national level. 2. Process is is divided into small territorial unit

Description : (i) What is a planning region ? (ii) Mention any two characteristics of a planning region. -Geography

Last Answer : (i) A planning region refers to an area which is the main focus of efficient placement of infrastructure and zoning for sustainable growth. (ii) Two characteristics of a planning region are: 1 ... , social and economic issues of a region. 2. It aims at optimum utilisation of resources.

Description : 1. What type of wind is ‘Monsoon? What is its direction during summer? 2. Mention two characteristics of the Indian monsoon. -Geography

Last Answer : 1. Periodic, Wind 2. Seasonal reversal of winds. Hot and humid summer whereas cold and dry winter.

Description : Mention two main characteristics of Tropical Rain Forests. -Geography

Last Answer : Two characteristics of tropical rain forest: (i) Trees are dense and evergreen. (ii) They are found in mixed stands.

Description : (i) Mention two characteristics of a mini steel plant. (ii) From where does the integrated steel plant at Jamshedpur get its iron ore and coal ? -Geography

Last Answer : (i) Two characteristics of a mini steel plant are : 1. They use cheaply available scrap iron. 2. They use electric furnaces therefore cause no pollution. (ii) Jamshedpur plant get its iron ore from Singhbhum and Mayurbhanj. It get its coal from Jharia and Raniganj.

Description : Mention the characteristics of a diode.

Last Answer : a) Diode has a p-type semiconductor at one end and a n-type semiconductor on the other end. b) It can be biased by connecting to an external source of e.m.f c) It may be forward biased or reverse biased. d) It allows current to pass through in one direction only.

Description : Mention any four characteristics of Co- Ordination Compound

Last Answer : (1) Hard ness of water is estimated by simple titration with Na2 EDTA.  (2) Extraction of metals like Ag and Au make use of complex formation .  (3) Purification of ... compounds  (4) Biological application like pigment formation photosynthesis, Chloropyll.  Haemoglobin pigment of blood . 

Description : Mention the characteristics of alkanes.

Last Answer : a) In alkanes the carbon atoms are bonded with maximum number of hydrogen atoms. b) They have single bond between carbon atoms. c) Their general formula is C n H 2n+2

Description : Mention the characteristics of cardiac muscles.

Last Answer : a) Cardiac muscles are composed of branched fibres that have stripes or bands. b) The branches are connected with one another in a cris-cross form. c) They are involuntary muscles d) They do not fatigue easily. e) They are found only in the heart

Description : Mention the characteristics of epidermal tissue.

Last Answer : a) Epidermal tissue forms the covering of most parts of plant like stem, leaves flowers, fruits, seeds and roots. c) It is living tissue. d) It is one cell thick.

Description : Mention the characteristics of Sclerenchyma.

Last Answer : a) The cells of Sclerenchyma consist of thick, elongated cells, which are dead at maturity. b) The living cells of Sclerenchyma get deposited by lignin. c) They lose nucleus and protoplasm at maturity.

Description : Mention the characteristics of Collenchyma.

Last Answer : a) Collenchyma contains living cells and is capable of cell division. b) The cells are closely arranged without any spaces in between. c) They are thick walled at corners where the cells join. d) The cell wall is made up of hemicelluloses or pectin.

Description : Mention the characteristics of parenchyma.

Last Answer : a) The cells of parenchyma tissue are composed of thin walled living cells. b) They are least specialized. c) The cells may be round, elongated, polygonal or irregular. d) The cells are loosely arranged.

Description : Mention the characteristics of class mammalia.

Last Answer : a) Mammals are the most advanced group of vertebrates. b) They occur in a variety of habitats - terrestrial, aquatic and aerial. c) The body is divided into head, trunk and tail. Trunk is ... females secrete milk to nourish the young ones. Ex: Platypus, Echidna, Kangaroo, Bat, Whale, Dolphins etc

Description : Mention the characteristics of class Reptilia.

Last Answer : a) Reptiles are the first true terrestrial vertebrates. b) Most of them are land forms and some are adapted for life in water. c) The body is elongated, divided into head, ... are oviparous animals. Fertilization is internal but development is external. Ex: Turtles, tortoise, lizards, snakes

Description : Mention the characteristics of amphibians.

Last Answer : a) Amphibians are the first vertebrates to appear on land. b) They have adaptations to live both in water and on land. c) The body is divided into head, trunk and tail. Tail is ... fertilization is external. j) They exhibit metamorphosis. Ex: Frog, Toad, Salamander, Newt, Ichthyophis (apodan)

Description : Mention the characteristics of class Pisces.

Last Answer : a) Members of class Pisces are commonly called fishes. b) They are aquatic vertebrates. They can be freshwater or marine forms. c) They have a streamlined body which is divided into head, trunk ... fishes based on the composition of endoskeleton. Ex: Shark, Ray fish, Hippocampus, carp, Labeo etc

Description : Mention the characteristics of angiosperms.

Last Answer : a) Angiosperms are group of plants in which seeds are enclosed in structure called fruit. b) They are the most evolved group of plants. c) The adult plant body is sporophyte. d) Flowers are the ... Flowers may be found singly or in a cluster. f) They are of two types monocots and dicots.

Description : Mention the characteristics of gymnosperms.

Last Answer : a) Gymnosperms are naked seed bearing vascular plants. b) They grow on mountain tops at low temperature. c) They mostly comprise of ever green trees. d) The plant body is a sporophyte. e ... gametes resulting in formation of zygote. It becomes the seed. Ex: Cycas, pinus, araucaria, cupresscus.

Description : Mention the characteristics of pteridophytes.

Last Answer : a) Pteridophytes are vascular plants. b) They were the first terrestrial plants to develop vascular tissues. c) They grow in moist soil, on damp walls, cool & shady regions. The plant body ... is by fusion of male and female gametes. Ex: Nephrolepis, Selaginella, Adiantum, Lycopodium, Marsilea.

Description : Mention the characteristics of bryophytes.

Last Answer : a) Bryophytes are autotrophic organisms. b) They are called amphibians of plant kingdom. c) They have green pigment chlorophyll. d) They have a plant body called thallus. e) They have ... - gametophytes and sporophytes. h) They reproduce sexually. Ex: Riccia, Marchantia, polytrichum, funaria.

Description : Mention the characteristics of multi-cellular algae.

Last Answer : a) Algae are autotrophic organisms. b) They have green pigment chlorophyll. c) They are major producers in marine ecosystem. d) They are non-vascular plants. e) They have a ... of male and female gametes. Example: Spirogyra, Ulothrix, Batrachospermum, Polysiphonia, Sargassum and Ectocarpus.

Description : Mention the characteristics of modern periodic table.

Last Answer : When elements are arranged according to increasing atomic numbers, elements having similar properties are kept in the same group. There is a inter relation between electronic configuration and ... elements are arranged in 7 horizontal rows called periods and 18 vertical columns called groups

Description : Mention the characteristics of non-conventional sources of energy.

Last Answer : Non-conventional sources of energy are abundant, renewable, pollution free and eco- friendly.

Description : Mention any two characteristics of epidermal cells?

Last Answer : Answer. It forms the outermost layer of the leaves. Stomata are embedded in epidermal cells.