Give reason as to why : (i) Red soil is red in colour. -Geography

1 Answer

Answer :

(i) Red soil is red in colour because it is rich in Iron Oxide.  (ii) Large tracts in Maharashtra are covered with black soil because this region is made up of lava traps.  (iii) Man is largely responsible for soil erosion because man has cleared the forest for his habitation, adopted wrong methods of farming, over grazing by animals etc.

Related questions

Description : Give a geographic reason for each of the following : (i) Alluvial soil is extremely fertile. -Geography

Last Answer : Geographical reasons: (i) Alluvial soil is extremely fertile because it is found to a depth of 500 m and rich in humus, lime and potash. (ii) There is a need for soil conservation ... be practised extensively because the area under forest cover is shrinking day by day due to urbanization etc.

Description : Give a geographical reason for : (i) different regions in India having different kinds of soil. -Geography

Last Answer : Geographical reasons : (i) Different regions in India having different kinds of soil because different regions have different parent material and climatic conditions. (ii) Black soil is suitable for ... alumina humus etc. (iii) Afforestation or planting of tress saves the soil from erosion.

Description : Give a geographical reason for : (i) different regions in India having different kinds of soil. -Geography

Last Answer : Geographical reasons : (i) Different regions in India having different kinds of soil because different regions have different parent material and climatic conditions. (ii) Black soil is suitable for ... alumina humus etc. (iii) Afforestation or planting of tress saves the soil from erosion.

Description : Mention two similarities between red soil and laterite soil. -Geography

Last Answer : Two similarities between red soil and laterite soil are : (i) Both are red is colour as they are rich in iron oxide. (ii) Both are porous and friable.

Description : Mention two differences between alluvial soil and red soil. -Geography

Last Answer : Differences between alluvial soil and red soil are : (i) Alluvial soil is more fertile and deep whereas red soil is not water retentive and less fertile. (ii) Alluvial soil is yellow in colour and red soil is red in colour.

Description : How is red soil different from laterite soil? -Geography

Last Answer : Red soil Laterite soil (i) The rocks that lead to the formation of red soil are granites, gneisses and quartzite. (i) They are formed by weathering of rocks. (ii) Rich in potash and potassium ... . (iv) It is suitable for growing tea,coffee, coconut, rubber with manure and proper irrigation.

Description : What colour is used to show the water bodies in the map? -Geography

Last Answer : Blue colour is used to show the water bodies in the map .

Description : What does the Brown colour on a map represent? -Geography

Last Answer : Brown colour represents hills or lower parts of mountains.

Description : What colour is the spot in the middle of the Japanese flag? -Geography

Last Answer : Crimson Red is in the middle of Japanese flag.

Description : (i) Give a reason for small size of cultivable landholdings in India. (ii) Suggest two methods for increasing the size of land holdings. -Geography

Last Answer : (i) The landholdings are very small in India due to the fact of law of inheritance. The farming land gets divided and sub-divided. The holdings become smaller with each generation as it passes with ... of soil, soil erosion, water logging, etc. can be reclaimed to bring it back under plough.

Description : With reference to Forest Conservation Movement, explain the Chipko Movement. Give the reason for its success. -Geography

Last Answer : Chipko movement means people sticking to the tree. Chipko movement was a movement that took place to save trees by the people living in the Garhwal Himalaya. Chipko, literally means to stick with ... and then cut the trees. So, the loggers had to withdraw themselves without cutting the trees.

Description : (i) What are petrochemicals ? (ii) Give one reason for slow growth of international tourism in India. -Geography

Last Answer : (i) Petrochemicals are those chemicals and compounds which are derived from resources of petroleum and these chemicals are used for manufacturing a large variety of articles ... railways ports, civil aviation, telecommunications. Inadequacies of infrastructural facilities adversely affect tourism.

Description : Define cultivable waste. Give any one reason for its existence. -Geography

Last Answer : Cultivable waste is the land available for cultivation but not used for cultivation for one reason or the other. This land has been abandoned for some reasons such as lack of water ... physiographic position, human neglect or deficiencies occurred in soil due to the faulty agriculture practices.

Description : Give a geographical reason for each of the following -Geography

Last Answer : 1. Because hill slope is cut into a number of terraces having horizontal top and steep slopes on the back and front. So the terrace farming is an ideal soil conservation method for hilly regions. 2. ... top soil from one area and deposits in another area. So that wind is a common agent of soil.

Description : Give a reason for each of the following : 1. Most of the South Indian states are not suitable for development of canal irrigation. -Geography

Last Answer : 1. The South Indian region being rocky is difficult to dig. Most of the South Indian rivers are non perennial. 2. Water is basic input in agriculture. So conservation of water is must ... in India is very uncertain, which increases the element of risk and makes crop production rather difficult.

Description : Give a geographical reason for each of the following : 1. Cultivation of wheat is confined to the northern part of India. -Geography

Last Answer : 1. Because it is a temperate crop, so it is cultivated in winter. It is grown in northern parts of India and in areas where the temperature does not rise beyond 10°C to 15°C in winter. ... of livestock is done simultaneously. 3. Because ratoon matures earlier and cost of production is also less.

Description : Give a reason for each of the following 1. Ahmedabad is an important cotton textile producing centre in India. -Geography

Last Answer : 1. Because Ahmedabad lies near cotton belt of India and there is no problem of cheap and quality raw material. 2. They need less capital so they suits our economy. 3. Because they get their raw material from oil refineries.

Description : Give a reason for each of the following 1. Trees must be planted in the industrial area. -Geography

Last Answer : 1. Trees absorb carbon dioxide and releases oxygen. 2. The organic fertilizer can be used instead of chemical fertilizers and is better specially when used for vegetables. It increases the ... non-biodegradable waste that contain the material which does not breakdown or decompose in the soil.

Description : Give a reason for each of the following: -Geography

Last Answer : 1. Kanyakumari is located on the sea coast so it enjoys equable influence of the sea. 2. The amount of rainfall show a declining trend as the monsoon wind move westward. The Bay of Bengal ... it has high range of temperature whereas Mumbai is a coastal city and enjoys equable influence of the sea.

Description : Give one geographical reason for each of the following : -Geography

Last Answer : 1. Soil lacks organic matter. 2. Trees and plants anchor and hold the soil together. 3. Due to wide diffusion.

Description : Give a reason for the significance of irrigation in : 1. Punjab. 2. Rajasthan. -Geography

Last Answer : 1. Punjab is an agriculture state so lot of water is required for irrigation. 2. Rajasthan is a dry state so irrigation is required to cultivate the crop and drinking.

Description : Give one geographical reason for each of the following : 1. Sprinkler irrigation is practiced in arid and semi-arid regions. -Geography

Last Answer : 1. To minimize the loss of water. 2. So that there is demand for irrigation and the cost involved in the construction and operation of the tube well can be recovered by the increased farm ... so digging is easy Deep fertile soil which helps in recovering the cost of construction of canals.

Description : Give one reason for each of the following: (i) The Northern Plain of India is found suitable -Geography

Last Answer : (i) Northern plains are suitable for canal irrigation because the rivers in the north are perennial in nature. (ii) Tank irrigation is an important method of irrigation in Karnataka because its ... importance in recent times because it prevents loss of water and there is economical use of water.

Description : Give a geographic reason for each of the following : (i) Many port cities have their own oil refineries. -Geography

Last Answer : Geographical reasons for the following are : (i) Port cities have their own oil refineries because two thirds of the petroleum is imported. The crude oil is imported from Gulf countries ... the production of chemicals, dyes, fertilizers, paints, synthetics, explosive apart from source of energy.

Description : Give a geographical reason for each of the following : (i) Tea is cultivated on hill slopes. -Geography

Last Answer : Geographical reasons for the following are : (i) Port cities have their own oil refineries because two thirds of the petroleum is imported. The crude oil is imported from Gulf countries ... the production of chemicals, dyes, fertilizers, paints, synthetics, explosive apart from source of energy.

Description : Give one geographical reason for each of the following statements : (i) Irrigation is necessary despite the monsoon. -Geography

Last Answer : (i) Because monsoon are seasonal in nature. (ii) Because it prevents the loss of water through evaporation and directly reaches the ground. (iii) Because the ground around it suffer from the problem of ‘reh’ or salts in the upper layers of the soil.

Description : Give a geographical reason for each of the following : -Geography

Last Answer : Geographical reasons : (i) Cotton grows widely in Maharastra because black soil is found there. (ii) Because clonal planting helps to produce superior quatily, better yield and special flavour ... play a very important role in the Indian economy. They provide raw material to various industries.

Description : Name two states in which tube wells are extensively used. Give a reason to explain its importance as a source of irrigation. -Geography

Last Answer : Tube Wells are extensively used in Uttar Pradesh and Haryana. Because the land is soft to bore and it is a fertile region.

Description : Which variety of coal is popular for domestic use ? Give a reason for your answer. -Geography

Last Answer : The variety of coal, popular for domestic use is ‘Bituminous’ because the ‘Bituminous’ (50% to 80% carbon) is mostly available in India. This variety is good for domestic use.

Description : Give a reason for each of the following: (i) Patna gets a heavier rainfall than Varanasi. -Geography

Last Answer : (i) Patna gets heavier rainfall than Varanasi because as the S.W. Monsoon Bay of Bengal current advances towards N.W. amount of rainfall decreases. (ii) The Arabian sea branch ... varied climatic conditions because of large latitudinal and longitudinal extent. Distance from the sea and altitude.

Description : Give a reason for each of the following : (i) Most of Sri Lanka has the Equatorial type of climate. -Geography

Last Answer : (i) Annual range of temperature = 33.5 -13.7 = 19.8°C. (ii) Total rainfall = 67.4 cm. (iii) Driest month = November.

Description : Give two reason for variation of the degree of commercialisation of agriculture from region to region. -Geography

Last Answer : India is predominantly an agricultural country. Different forms of agriculture are practiced in the country which depends upon a variety of physical, environmental and socio-economic conditions. The ... for a variety of plantations like rubber, bamboo etc.. which have commercial purposes.

Description : Give the reason for which intensive subsistence farming still flourish in India. -Geography

Last Answer : Intensive subsistence farming produces only food crop for sustaining the high population and domestic animals. It is characterized by small land holdings which are cultivated by the farmer and his family ... maximum output which has led to intensive farming where the yield per unit area is high.

Description : Give one difference between the following: (i) Khadar soil and Bangar soil. (ii) Sheet erosion and Wind erosion. -Geography

Last Answer : Bhangar Khadar (1) It belongs to Old alluvium. It belongs to New alluvium. (2) It is less fertile It is more fertile (3) It is non porous, claying and loamy. It is calcareous clay. (4) It is ... 1) It occurs in desert areas. (2) Agent of denudation is running water (2) Agent of denudation is wind.

Description : (ii) What type of soil is found in the river deltas of the Eastern Coast? Give three main features of this type of soil. -Geography

Last Answer : Alluvial soil is found in the eastern coastal plan is particularly in the deltas of the Mahanadi, the Godavari, the Krishna and the Kaveri rivers. Three main features of this type of soil are as ... lime which are ideal for the growth of sugarcane, paddy, wheat, and other cereal and pulse crops.

Description : What is understood by the term market gardening? State a reason for its development in India. -Geography

Last Answer : Market gardening is a section of agriculture in which fruits and vegetables are grown mainly for market purpose. It is relatively a small- scale production and directly sold to consumers ... range of horticultural crops like fruits, vegetables, ornamental crops, medicinal crops and aromatic plants.

Description : Name two modern methods of irrigation. State one important reason for their growing popularity. -Geography

Last Answer : Two modern methods of irrigation are : 1. Perennial canals. 2. Drip irrigation system. They are becoming popular because there is minimum loss of water and can irrigate fields throughout the year.

Description : Mention a geographical reason for each of the following : Patna receives heavier rain than Delhi. -Geography

Last Answer : (i) Annual range of temperature = 36.2 – 24.6 = 11.6°C. (ii) Total annual rainfall = 140.9 cm (iii) The station lies on the west coast of India because the amount of rainfall is high in the month of June and July.

Description : (i) Mention two reasons for the importance of the cotton textile industry. (ii) Mention one reason responsible for its poor performance. -Geography

Last Answer : (i) Two reasons for the importance of the cotton textile industry. (1) Directly or indirectly 2 crore people which is nearly 40% of the whole country's labour force depend on this ... due to inadequate supply of good quality raw material and outdated machinery which lead to its poor performance.

Description : Why are natives of south American continent called Red-Indians? -Geography

Last Answer : When Christopher Columbus reached the continent around 1498 A.D, he mistook it for India and called the brown coloured natives as the Red Indians.

Description : With reference to Red soils in India, answer the following questions : -Geography

Last Answer : With reference to Red Soil: (i) Tamil Nadu and Karnataka. (ii) Two advantages of Red Soil: 1. It has high iron oxide content and rich in potash. 2. It becomes productive with fertilizers. (iii) Important crops grown are rice, millets, sugarcane.

Description : What is soil pollution? -Geography

Last Answer : Soil pollution is decrease in the quality of soils either due to human sources or natural sources by both.

Description : What are the results of soil pollution? -Geography

Last Answer : It results in the increase of soil erosion, lack of humus, decrease in soil microorganisms, plant nutrients etc.

Description : What are the sources of soil pollution? -Geography

Last Answer : Sources of soil pollution, industrial and mining waste. Domestic and urban waste, agricultural waste, nuclear waste etc.

Description : What are the effects of soil pollutants? -Geography

Last Answer : The effects of soil pollutants are it decreases the fertility of the soil, converts the region into wasteland, destroys the micro organisms in the soil etc.

Description : What are the various methods of soil conservation? -Geography

Last Answer : Many different Methods of soil conservation: 1. Contour Plowing - Originating in ancient Phoenicia, Contour Plowing involves plowing grooves into the desired farmland, then planting the crop ... of nitrogen fertilizer and fungicides can increase yields and protect crops from drought and flooding.

Description : (i) With which crop is ratooning associated? (ii) What are the types of soil that suit the cultivation of this crop? -Geography

Last Answer : (i) Sugarcane. (ii) Sugarcane grows well on the loams and clayey loams and also on black cotton soil. (iii) Ratoon crops have the advantage of maturing earlier. Ratoon crop is the second crop which ... left on. So, it saves time and labour of fresh sowing and it cuts the cost of cultivation.

Description : Explain the terms soil horizon -Geography

Last Answer : A soil horizon is a layer parallel to the soil surface, whose physical characteristics differ from the layers above and beneath. Each soil type usually has three or four horizons. Horizons are ... most cases by obvious physical features, chiefly colour andtexture. The 'O' stands for organic matter.

Description : Define soil horizon -Geography

Last Answer : Soil horizon is a distinct layer of soil, approximately parallel with the land surface, whose properties develop from the combined actions of living organisms and percolating water.

Description : Different between soil erosion and soil conservatiom -Geography

Last Answer : * Soil erosion is the process by which soil is worn away. Wind, water, heat, cold and gravity causes soil erosion. * soil conservation means conserving the soil. * Conservation is to save and erosion is natural effects causing it be break down and go away or move to a different location.