(i) Mention any two sources of waste.(ii) What are Biodegradable waste ? -Geography

1 Answer

Answer :

(i) Two sources of wastes are :  1. Domestic Waste  2. Industrial Waste  (ii) Biodegradable Waste: Waste produced by plants and animals, kitchen, paper, green waste etc that can be broken down in a reasonable amount of time through microbial activities of fungi and bacteria.

Related questions

Description : (i) What is understood by biodegradable waste ? (ii) State one source of gaseous waste. -Geography

Last Answer : (i) Biodegradable waste is a type of waste which can be broken down in a reasonable amount of time, into its base compounds by micro organisms and other living things regardless of what those ... CO2. Methane comes out from cattle shed. Swamps, coal mines etc. Volcanic erruptions gives out SO2.

Description : Mention two natural sources of water pollution in India. -Geography

Last Answer : (i) use of chemical fertilizers and pesticides (ii) Industrial effluents

Description : Mention the different sources of rain in Punjab and Tamil Nadu during the winter season. -Geography

Last Answer : (i) Sources of rain in Punjab are temperate cyclones or western disturbances. (ii) Sources of rain in Tamil Nadu are North east monsoon winds.

Description : Mention two ways in which the decomposition of waste in open areas can affect human health. -Geography

Last Answer : Rodents, insects and other vermin attracted to open dump sites may pose health risks. Dump sites with scrap tires provide an ideal breeding ground for mosquitoes, which can multiply 100 times faster ... solid waste is burnt it may release harmful gases which can harm the health of nearby people.

Description : Mention three constraints explaining why cultivable waste land is not being used for cultivation at present. -Geography

Last Answer : The constraints are : 1. Due to human neglect, large tracts of land of U.P., Punjab and Haryana turned infertile due to salinity or alkalinity of soil. 2. Due to extensive soil ... the soil resulting from faulty agricultural practices, large tracts of land now, can not be used for agriculture.

Description : Match the columns and choose the correct options `{:(,I,,II),((p),"e-waste",(i),"Waste clothing"),((q),"Biodegradable waste",(ii),"Dirt"),((r),"Inert

Last Answer : Match the columns and choose the correct options `{:(,I,,II),((p),"e-waste",(i),"Waste clothing"),((q)," ... iv,r-I,s-ii D. p-iv,q-iii,r-I,s-ii

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) Why is cement industry known as a basic industry ? (ii) Mention two major centres of cement industry in India. -Geography

Last Answer : (i) Cement is indispensable for building and construction work. So, cement industry is considered to be an important core infrastructure core industry. The per capita consumption of cement is taken as one of the ... in India are : 1. Satna / Kymore / Katni/ Durg in - Chhattisgarh (Any two).

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) Define sustainable development. (ii) Mention any two reasons for low percentage of area sown more than once in India. -Geography

Last Answer : (i) Sustainable development is the development that meets the needs of the present without compromising the ability of future generations to meet their own needs. (ii) Low percentage of area sown more ... once is due to infertile soils, lack of moisture and not much use of fertilizers and manures.

Description : (i) Mention the climatic conditions required for growing coconut in India. (ii) Name two areas of coconut production in Sri Lanka. -Geography

Last Answer : (i) Climatic conditions required for growing coconut: Temperature – 25° C to 30° C. Rainfall – 125 to 130 cm well distributed. Frost and draught are very harmful to coconut. (ii) Two areas of coconut production in Sri Lanka are : 1. Nigombo 2. Kurunegala

Description : (i) Name any two methods of fishing. (ii) Mention the leading state for fish production in the Western Coast of India. State two reasons for the -Geography

Last Answer : (i) The two methods of fishing are : 1. Drifting 2. Trawling (ii) Kerala is the leading state for fish production in the western coast of India. The fishing industry has developed in ... lagoons and some of the coast remains calm for a long time which is quite convenient for fishing operations.

Description : (i) State two advantages of water transport. (ii) Mention any two factors that hinder in land water transport in India. -Geography

Last Answer : (i) 1. Water transport is the cheapest means of transport and is most suitable for carrying heavy and bulky materials having low specific cost. 2. It is fuel-efficient and environmentally friendly ... of total transport of India as it is greatly underutilized as it is a time-consuming transport.

Description : (i) Mention two demerits of road transport. (ii) Name the terminal towns of: 1. National Highway Number 1. -Geography

Last Answer : (i) Two demerits of road transport are : 1. Roadways are not suitable for long distance travel. 2. Heavy commodities like coal and iron cannot be easily transported by roads. (ii) 1. National Highway 1 links Delhi and Amritsar. 2. National Highway 2 links Delhi and Kolkata.

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 : (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 : (i) Mention two uses of mineral oil. (ii) Name an old and a new mineral oil producing area. -Geography

Last Answer : (i) Two uses of mineral oil are : 1. It is used as locomotive power. 2. It is an important raw material for petrochemical products. (ii) Old oil producing area—Digboi in Assam. New oil producing area—Khambhat Basin and Krishna Kaveri Basin.

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 : (i) How are roads classified in India ? (ii) Mention the different types of roads classified in India. -Geography

Last Answer : (i) Roads in India are classified on the basis of their importance, maintenance and administration. (ii) 1. National Highways 2. State Highways 3. District Roadways 4. Village Roads 5. Border Roads

Description : (i) Mention three factors that affect water transport. (ii) Give one advantage and one disadvantage of water transport. -Geography

Last Answer : (i) The rivers and canals should have a regular flow of sufficient water. Diversion of water for irrigation purposes reduces the quantity of water. The presence of waterfalls or cataracts and ... cost. Disadvantage : Water transport cannot compete with the speed of road and rail transport.

Description : Give two advantages that non-conventional energy sources have over conventional energy sources. -Geography

Last Answer : 1. These are renewable sources of energy, e.g., solar energy, wind energy. 2. These do not cause any pollution.

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 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 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 : Which are the main sources of power in Australia? -Geography

Last Answer : Coal, petroleum and natural gas are the main sources of power in Australia.

Description : What is the need of using non-conventional sources of energy? -Geography

Last Answer : The growing consumption of energy has resulted in the country becoming increasingly dependent on fossil fuels such as coal, oil and gas. Rising prices of oil and gas and their potential shortages ... tidal, biomass and energy from waste material. They are called non-conventional sources of energy.

Description : ‘Methane is an air pollutant that causes Greenhouse effect.’ Name three sources of this gas. -Geography

Last Answer : • Mining • Landfills • Wet lands

Description : Name the sources of non conventional sources of energy. -Geography

Last Answer : Solar, Wind, Bio energy, Tidal wave, Geo-thermal.

Description : What is the relevance of non-conventional sources of energy in a country like India? Why do you think so? -Geography

Last Answer : Any resource that can produce heat, power life, move objects and produce electricity is called an energy resource. Energy resources can be classified on a variety of basis like nature of their ... able to better the economy but also better the impacts on the environment and secure its future.

Description : Explain the developments of non-conventional sources of energy in India. -Geography

Last Answer : Energy resources can be classified on a variety of basis like nature of their transaction, availability, etc. The most important classification is based on the conventionality in deriving the energy. ... in Parvati Valley near Manikarn in Himachal Pradesh. The other is in Puga Valley, Ladakh.

Description : Examine Tidal energy and Geothermal energy as sources of energy for the future. -Geography

Last Answer : Tidal energy and geothermal energy are non -conventional sources of energy as they have not been used on a large scale from a long time. Tidal energy : 1. Power generated from the tides ... have great potential for future use as they are based on the inexhaustible gravitational forces of the earth.

Description : Explain the advantages of non-conventional sources of energy. -Geography

Last Answer : Energy resources can be classified on a variety of basis like nature of their transaction, availability, etc. The most important classification is based on the conventionality in deriving the energy. According ... log run not only for individuals but the countries as well as the world as a whole.

Description : Why is there a pressing need to use non-conventional sources of energy in India? Give three reasons. -Geography

Last Answer : Non-conventional sources of energy are those forms of energy which is renewable and unlimited. It doesn't cause environmental pollution. Solar energy, Wind, Tide, Biomass and energy from waste material ... . This will cause various consequences on the growth of the national economy of the country.

Description : What are the root sources of igneous rocks? -Geography

Last Answer : Magma is the root source of igneous rocks. The igneous rocks are formed when magma cools and solidifies. When magma in its upward movement cools and turns into solid form it is called igneous rock. ... of cooling and solidification can happen in the earth's crust or on the surface of the earth.

Description : Name the direct sources of information about the interior of the earth. -Geography

Last Answer : Most of our information about earth's interior has come from seismic studies. Seismic waves produced during an earthquake are recorded by a seismograph when these waves reach the surface of the earth. There are two types of seismic waves- body waves and surface waves

Description : Distinguish between the following (a) Ferrous and non-ferrous minerals (b) Conventional and non-conventional sources of energy. -Geography

Last Answer : Ferrous Minerals: Ferrous minerals account for about three-fourths of the total value of the production of metallic minerals. They provide a strong base for the development of metallurgical ... do not cause environmental pollution. Small amount of money is sufficient to have these sources.

Description : Give two reasons as to why there is a need for safe waste disposal. -Geography

Last Answer : 1. All type of waste pose a challenge to the environment. 2. Untreated waste materials discharged into stream cause depletion of aquatic life.

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 : What impact does the waste accumulation have on the following? 1. Quality of air around us. -Geography

Last Answer : 1. Waste lowers the quality of air around us. Solid waste releases methane and other harmful gases. 2. Toxic waste has direct effect on marine life and affects the human beings indirectly. ... consume the poisonous chemicals. When the fish is eaten by humans, this could lead to food poisoning.

Description : How can waste be reused? Explain with the help of an example -Geography

Last Answer : Waste can be reused by recycling. For example, old paper can be recycled and used again.

Description : How does waste accumulation affect the environment ? -Geography

Last Answer : Waste accumulation results in landscape degeneration, pollution of air, water and soil, health problems and loss of terrestrial and aquatic life.

Description : (i) State the main objective of the treatment of gaseous waste. -Geography

Last Answer : (i) Objectives of the treatment of gaseous waste is to drain the harmful particles and allow clean air to escape through chimneys. (ii) Two deseases of gaseous pollution are lung cancer and asthma.

Description : What is the comparative change in barren and waste land pattern in India between 1960-61 and 2008-09? -Geography

Last Answer : Barren and wasteland in India decreased by 12.01% to 8.61% between 1960-61 and 2008-09. This was caused due to massive efforts by the government of India. They have introduced new ... and sowing of regular crops, encroachment of rural and urban settlements which place undue pressure on wastelands.

Description : Differentiate Biodegradable and Non-biodegradable waste. -SST 10th

Last Answer : Biodegradable Non-biodegradable The biodegradable wastes break down and decompose by microorganism like bacteria and fungi in the soil. e.g. Wood, Paper etc. Non-biodegradable waste includes that material which does not breakdown or decompose in the soil. e.g. Plastics, Poly- bags etc.

Description : If all the waste we generate is biodegradable, will this have no impact on the environment? -Biology

Last Answer : Biodegradable waste will be recycled easily by the decomposers such as bacteria and fungi. It will have only this bad impact on our environment that, many Of the gases released during decomposition process may result in global warming.

Description : If all the waste we generate is biodegradable, will this have no impact on the environment ? -Biology

Last Answer : If all the waste we generate is biodegradable, it will also have impact on the environment. If it is disposed off properly, the problem of air, water and soil pollution can be lessened to an ... be disease-free. But if it is not disposed off properly, it will affect the environment adversely.

Description : Is a plastic bottle biodegradable waste?

Last Answer : No, plastic takes a very long time to decompose, and is not biodegradable. Some plastics are able to be recycled, but not all.

Description : Which of the following is a biodegradable waste? (1) Wool (2) Polythene bags (3) Plastics (4) Nylon

Last Answer : (1) Wool

Description : A river with an inflow of domestic sewage rich in  organic waste may result in  (a) an increased production of fish due to  biodegradable nutrients (b) death of fish due to lack of oxygen ( ... of the river very soon due to algal bloom (d) increased population of aquatic food web  organisms.

Last Answer : (d) increased population of aquatic food web  organisms.

Description : A river with an inflow of domestic sewage rich in organic waste may result in (a) an increased production of fish due to biodegradable nutrients (b) death of fish due to lack of oxygen (c) drying of the river very soon due to algal bloom (d) increased population of aquatic food web organisms.

Last Answer : (b) death of fish due to lack of oxygen