What are the important air pollutants? -Geography

1 Answer

Answer :

The important air pollutants are carbon dioxide, carbon monoxide, sulphur dioxide, nitrogen oxide, chloroflaoro carbons, hydro carbons etc.

Related questions

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 : “Air transport plays an important role in the international trade.” Support the statement. -Geography

Last Answer : (i) Air transport is the fastest means of transportation but it is very costly. It plays an important role in international trade. (ii) Valuable cargo can be moved rapidly on a worldwide scale ... . (v) Today more than 250 commercial airlines offer regular services to different parts of the world.

Description : What are the important sources of water pollution? -Geography

Last Answer : The important sources of water pollution are : Natural: Soil erosion, landslides, volcanic eruption, decay and decomposition of plants and animals etc.. Man made: Industrial effluents, urban waste, domestic waste, agricultural waste, thermal waste, oil spill, nuclear waste etc.

Description : What are the important sources of noise pollution? -Geography

Last Answer : The important sources of noise pollution are : Natural: Thunder, cyclones, lightning, heavy rainfall, hailstorms, water falls, ocean waves. Man-made: Industrial noise, automobiles, air crafts, domestic noise, mining etc.

Description : Make a list of important countries of North America. -Geography

Last Answer : There are 24 countries in North America. Canada, United States of America and Mexico are three large countries by their size.

Description : Name the important plants of animals of North America. -Geography

Last Answer : North America has a wide variety of natural vegetation and wildlife. 1. The Tundra Mosses and Lichens are found here. Some stunted flowering plants grow in summer. Animals like Arctic fox, ... Animals like the desert fox, lizards, rattle snakes and various kinds of insects are found here.

Description : Make a list of important rivers of North America. -Geography

Last Answer : The Mississippi and Missouri are the great rivers of North America. The other rivers are Ohio, Tennessee Arkansas, Rio Grande, Yukon, Red, Colorado, Columbia, Peace, Snake and St. Lawrence etc.,

Description : Mention the important races and their languages formed in North America. -Geography

Last Answer : 1. Most of the North Americans are descendants of Europeans or American Indians and Africans. There are also some native or indigenous people. 2. Most of them speak Spanish, English, French or American Indian Languages.

Description : Name the important lakes of the Canadian Shield. -Geography

Last Answer : Huron, Ontario, Michigan, Erie and Superior are the important lakes.

Description : Name two important cash crops of North America. -Geography

Last Answer : Cotton and tobacco are the two important cash crops of North America.

Description : Mention the important grasslands of South America. -Geography

Last Answer : The grasslands of South America as known as Uanos in Venezuela, Campos in Brazil and Pampas in Argentina.

Description : Name the important plants and wild animals of South America. -Geography

Last Answer : 1. Equatorial Region Selvas are the largest rain forests in the world. The important trees are mahogany, ebony, log wood and rubber, Anaconda is one of world's largest snakes. Armadillo is a ... is a flightless bird. Some of the other animals are puma, mountain tapir, dwarf deer and chinchillas.

Description : Mention the important racial groups found in South America. -Geography

Last Answer : The inhabitants of South America belong to mixed racial groups. Europeans settled here in search of gold and other natural resources. Slaves were brought from Africa to work in plantations. The natives are Red Indians. Inter marriage among these groups formed mixed races.

Description : Name the important cities with high density of population in South America? -Geography

Last Answer : Most of the population of South America is concentrated in big cities and ports like Buenes Aires, Rio-de-Janerio, Valparaiso, Sao Paulo etc., Density of population is mainly found in the coastal belt.

Description : Name the important crops of South America. -Geography

Last Answer : The most important crops of South America are maize, wheat, rice, coffee, cotton, sugarcane etc.

Description : Which are the important minerals of Australia? -Geography

Last Answer : The important minerals are iron ore, bauxite lead, zinc, copper, nickel, tin and uranium, coal, petroleum and natural gas are also found here.

Description : Mention the important industries of Australia. -Geography

Last Answer : The major industries and producing centers are Iron and Steel industry, Automobile industry, Ship building, Electrical machinery, Textile, Paper, Paperboard and pulp industries, Oil refining.

Description : Why is animal husbandry an important occupation in Australia? -Geography

Last Answer : Animal husbandry is an important occupation in Australia. Sheep and cattle are reared for wool, meat, skin and dairy products.

Description : Mention the important mountains and peaks of Antarctica. -Geography

Last Answer : The Trans-Antarctic mountain crosses the entire continent. Vinson Massif’ the highest peak in Antarctica is located in the Ellsworth mountains. Mt. Erebus, Antarctica’s most active volcano, is on the Ross Island. Another one is Prince Charles mountain.

Description : What is Index or key on a map? Why is Index an important component of a map. -Geography

Last Answer : Index or key symbol used to represent any feature is called index. The index is an important component and represents all the features shown on a map. Various colours and symbols are used in the index, e.g. blue colour for water bodies, green for lowlands, etc.

Description : Which is the most important fossil fuel in Asia? -Geography

Last Answer : Coal and Petroleum.

Description : Mention the names of important mountains and peaks in Europe. -Geography

Last Answer : 1. Goldho Piggen (2469 m) in Norway is the highest peak in Northern Europe. The Ben Nevis (1343 m) in Scotland and Snowdon (1085 m) in Wales are the other peaks. 2. They are also known as the ... form the boundary between France and Spain. 3. Mount Blanc is the highest peak (4807 m) in the Alps.

Description : Mention the important minerals in Europe. -Geography

Last Answer : Copper, Iron ore, Coal, Bauxite and Potash.

Description : Name the important food crops of Africa. -Geography

Last Answer : Maize, Millets, Rice, Cassara, Sweet potato, Peanuts and Starch crops.

Description : Name the important rivers of Africa. -Geography

Last Answer : Africa has four mighty rivers: The Nile, the Congo, the Niger, and the Zambezi the Senegal, the Orange and the Limpopo are the other important rivers of Africa.

Description : Explain why sex composition is an important demographic attribute of the population in India. -Geography

Last Answer : Sex composition is a very important demographic attribute of population. Separate data for males and females is important for various types of planning and for other demographic characteristics such as ... in society. Only then India can look forward for the overall development of the country.

Description : State any two important aspects of environmental management. -Geography

Last Answer : Important aspects of environmental management are : 1. To create a pollution-free environment and to establish co-ordination between government and non-government organizations. 2. To educate people ... and expensive to dispose off. 2. The process of mining and refining uranium causes pollution

Description : (i) In which two fields is remote sensing data 1. important ? (ii) Name two satellite systems of India. -Geography

Last Answer : (i) Remote sensing data is important in the field of agriculture, soil and land use, water resources, ocean/marine resources, forestry and geology meteorology, etc. (ii) 1. INSAT : 3E – 4 Series. INSAT 3 DR 2. GSAT: 2 – 8 – 10 – 16 Series.

Description : State two ways in which cellular phones are an important means of communication. -Geography

Last Answer : Due to cellular phones all types of mobile services like voice & non-voice messages, data services and PCOs use all types of network equipment inclusive of circuit and/or packet switches which meet the required standard.

Description : (i) Define Tourism. (ii) Give two reasons as to why domestic tourism is an important segment of the tourism industry. -Geography

Last Answer : (i) Travelling to less disturbed or polluted natural areas with a view to study, admire and enjoy the beautiful aspects of a place along with the flora and fauna and the cultural ... is called tourism. (ii) Domestic tourism contributes to national integration and creates employment opportunities.

Description : Why is watershed management important? Name the water harvesting programme implemented in Andhra Pradesh. -Geography

Last Answer : Watershed management is a very important means to conserve water resources which help to increase agricultural production and stop ecological degradation. The scheme also helps the rural people to ... the water harvesting program implemented in Andhra Pradesh is Neeru Meeru (Water and You).

Description : Name any two important means of mass communication. -Geography

Last Answer : Two important means of mass communication are: 1. radio and television 2. print media like newspapers and periodicals.

Description : Enumerate any two important aspects of environmental management. -Geography

Last Answer : The important aspects are : 1. Encouraging watershed development, rainwater harvesting, water recycling and reuse and conjunctive use of water for sustaining water supply in the long ... impact of developmental plans on environment and to formulate national and regional environmental policies.

Description : Discuss the two ways in which cement industry is important for the growth of a country. -Geography

Last Answer : (i) Cement is indispensable for building and construction works and hence cement industry is considered to be an important infrastructure core industry. (ii) It can play a significant role in the overall economic growth as India has emerged as a major exporter of cement.

Description : (i) Why are deciduous forests of India considered economically important? -Geography

Last Answer : (i) The deciduous forests of India are economically important because : Though it is a mixed forest but single species of trees grow in patches favouring the exploitation of forest ... acquiring land for agriculture, industries and construction purposes, the forests have been cut down recklessly.

Description : (i) Give two reasons why the rivers of the northern mountains are more important for the generation of hydroelectric power in India. -Geography

Last Answer : (i) The rivers of the Northern mountain are more important for the generation of hydroelectric power in India because : The rivers of Northern India are perennial, as they are ... Eastern part of the mountainous region constituting the Brahmaputra basin has the highest power generating potential.

Description : Give two reasons to explain why transport plays an important part in the development of India. -Geography

Last Answer : Transport plays an important part in the development of India as : (i) Needed to connect remote and inaccessible parts of the country. (ii) Helps in extending relief during disasters and calamities.

Description : State two reasons to explain why pruning is important for tea plants. -Geography

Last Answer : Regular pruning is done to keep the shrubs at the required height of 1 m to facilitate plucking and the growth of new shoots with softer leaves.

Description : What was the need for the construction of the Jawaharlal Nehru Port ? Mention an important characteristic of this port. -Geography

Last Answer : The main purpose of Jawaharlal Nehru Port is to relieve pressure on Mumbai Port. The main characteristics of this port are : 1. Most of the operations are conducted with the help of computers. It has a ... . The sea is quite deep near the port and there will be no need for dredging in this port.

Description : (i) Which is the largest agro-based industry in India? (ii) Give two reasons to explain why this industry is important to India. -Geography

Last Answer : (i) Cotton textile industry. (ii) 1. About 16% of industrial capital and 20% of industrial labour in India is engaged in the cotton textile industry. 2. Nearly 10 lac industrial workers ... industry. It contributes . substantially to the export trade of India. (iii) Readymade garment industry.

Description : (i) Name two important minerals forming the resource base of the Chhattisgarh region. -Geography

Last Answer : (i) . Iron ore, bauxite, limestone and dolomite, (ii) The technique of silk production is called sericulture. Sericulture is a labour intensive industry and provides employment to a large number ... sericulture has become an important industry to this region. (iii) Tussar silk and Mulberry silk.

Description : Name the following : 1. An important transported soil of India -Geography

Last Answer : 1. Alluvial soil 2. Red soil

Description : ‘Karnataka has developed as an important state for the growth of the Silk industry. -Geography

Last Answer : • It enjoys favourable climatic conditions for rearing the silkworms. • Karnataka is the hub of skilled workers which are required for production of silk.

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 : “Roadways are an important means of transport in India”. Give two reasons to justify the statement. -Geography

Last Answer : • Roads require less investment as compared to railway. • These can be built at higher altitudes and at any place.

Description : 1. “The railway is an important means of transport as compared to airways.” -Geography

Last Answer : 1. Railway is a cheap mode of transportation. 2. It can be used to transport heavy and building material whereas airways is more suitable for light material. It cannot provide door to door service.

Description : With reference to black soil answer the following : 1. Name one important crop which grows in this soil. -Geography

Last Answer : 1. Cotton. 2. Soil is rich in soil nutrients such as calcium, carbonate, potash, lime etc.

Description : 1. Why is agriculture important in India -Geography

Last Answer : 1. Agriculture is the main stay of Indian economy because 67 % of our population depends directly or indirectly on agriculture. It provides raw-material to the industries. 2. Kharif and Rabi ... of farming under which equal importance is given to rearing of animals along with cultivation of crops.

Description : Give the names of four important types of iron ore found in India -Geography

Last Answer : Magnetite, Hematite, Limonite and Siderite.

Description : State an important industrial use of :1. Manganese 2. Coal 3. Aluminum -Geography

Last Answer : 1. Iron and Steel manufacturing 2. Iron and Steel manufacturing 3. Use to making pots and pans because good conductor of heat.