English version GROUPA Choose the correct answer a) The i) i b) 1x 24 = 24 example of a non-polluting energys fire wood ii thermal power plant which of the following iv) e 1S hydroelectric project none of these. states oenerates the minimum amount of wind power P c) i) Kerala ii) Gujarat In which 1 iv) layer of the formed ? d) e i) Stratosphere il Mesosphere In which year did i) 2000 ii) 2006 consume 80% ii) 40% Approximately semi-arid lands i) 33 ii) 10 In NS-ENVS what and which year did i) 1986 ii) 1983 consumption percentage ? West Bengal. atmosphere, the chief. of causes of acidification i) Troposphere iv) None of these. Tsunami hit the Indian Out of the total energy i) Madhya Pradesh are coast ? ii) 2004 iv) 2008 in the world, ii) 50% iv) 20%. the developing countriees global terrestrial land i) 15 iv) None of these. is covered by arid Chernobyl accident take place ? ii) 19885 iv) 1992. (ELVN)-N/S-*0039(06) 7/ 16 value ? Which form of coal has the least calorific h) i) Lignite ii) Peat Bituminous iv) Anthracite. ii) 50 APproximately what percentage of to bee land is required terrestrial global covered by forests ? i) 33 ii) i) 25 iv) None o f these. In which iii) year did Bhopal take gas disaster place 1983 ii) 1995 19886 iv) 1984. i) Biosphere iv) Tonosphere. ? Where is the Ozone hole formed k) i) Troposphere iii) Stratosphere countries of the population of developed Approximately what percentage livesin ii) rural areas? 75 ii) 25 50 iv) None of these. ii) Carbonferrochloride iv) none of these. The full form of C.F.C. is m) i) Carbonfluorocarbon iil) Chlorofluorocarbon Approximately how many people residing in the Ganga river basin get supply n of water from the Gangotri glacier ? NS-ENVS 150 crore ii) 75 crore ii) 50 crore iv) 100 crore. Which of the following is used in the treatment of cancer ? o) P) i) i) Cobalt 60 ii) Arsenic iii) Organochlorine iv) Methane. An example of natural resource 1s i) heavy industryy ii) biodiversity iii) culture iv) none of these. (ELVN)-N/S-*0039(06) 8/ 16 q Approximat how uch forest area of land is getting lost every year from the world? i) 170 lakh hectares il) ii) 50 lakh hectares iv) 200 lakh hectares None of these. What 1s the apprOXimate nis her of biogas plants presently installed in India? iil) 3,30,000 i) 55,000 1,000 iv) None of these. s I n which year was the National Environment Awareness Campaign (N.E.A.C.) launched? ) 1986 ii) 1996 il) 2000 iv) 1984. t I n which year was the United Nations Conference on Human Environment' held ? i) 1972 ii) 1974 ii) 1994 iv) 1992. Which of the following is related to 'O.T.E.C.' technology? u v) w i) Wind Energy ii) Geothermal Energy ii) Ocean Thermal Energy iv) Solar Energy. ii) animal kingdom iv human settlements. A component of social environment is i) plant kingdom ii) human religion The 'World Environment i Day' is celebrated on 5th April ii) 3rd July iv) 5th June. 5th December ? Wnich year was 7 i) 2005 ii) 2002 the Kyoto Protocol proposed 1997 iv) 1992. P/16 NS-ENVS (ELVN)-N/s-*0039(06) GROUP B 2 nswer a) briefly (Alternatives following questions very the Name one source of 'C.F.C.' OR What is the full form of 'p.p.m.'? b) What is the half-life of Plutonium-239 P OR Name c) State a toxic gas emitted one effect of noise by motor vehicles. pollution on human health. OR What is the d) source of 'aerosol' in air ? What is 'Green Revolution'? OR What is the full form of T.C.M.R.' ? e What is the full form of W.T.0.'? OR What is the full form of 'A.I.D.S.'? What do you mean by intensity of earthquake' ? OR How does Tsunami' originate ? State the role of chemical fertilizers in agriculture. OR How do hospital wastes affect human beings h Name one source of fluoride pollution. OR What is thermal NS-ENVSs pollution'? (ELVN-N/s-t0039(06) notca ) are to be 1x 16 = 16 i) State one advantage of bion OlOma$s energy Mention one cause of What is the k) source of hydrocarboni n air Give one example 1 climate change of 'agricultural w measure m) State one n) What do you o) State one use of phenol. P) How is 'natural gas' mean to by a s t s ' control landslid lide. 'oxygen der demanding wastes'? formed ? GROUP 3 e C 8x 5 Answer the following questions ( Altern atives are to be noted ) 40 ma a) State brietly the different causes off climate change. OR What is resource conservation? What are the needs of conservation ? Briefly describe the solutions of scarcity of energy. b) resource 1+4+3 What do you mean by 'social environment' ? Explain, with examples, the 2+6 relationship between 'human society' and 'environment'. OR What do you mean by natural disaster ? Define natural and man-made 1+3+4 disaster. Describe different types of natural disaster. c) Discuss the effects of rampant exploitation of natural resources on environment. OR Explain the environmental d) What do you understand e) Discuss briefly problems of rural by planning the relationship areas. and energy management' ? between 'development' and 'environment' 11/ 16 NS-ENVs (ELVN)-N/S- *0039(06)|