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Environment Ecology English UP UDA/LDA (Spl)(Mains) 2010

Q121.Which was the seasonal factor responsible for intense cold in Northern India in January, 2012?

ADeforestation BAtmospheric pollution CLa Nina DAl Nino

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Environment Ecology English UPPCS (Mains) 2009

Q122.The most polluted city of India is

AAnkleshwar BLucknow CLudhiana DRaipur

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Environment Ecology English UPPCS (Mains) 2009, 06 UPPCS (Pre) 2006 UP UDA/LDA (Pre) 2006

Q123.The most toxic metal pollutant of automobile exhaust is

ACopper BLead CCadmium DNone of these

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Environment Ecology English Meghalaya PSC (Pre) 2019 Chhattisgarh PCS (Pre) 2015

Q124.Chernobyl accident is related with

ANuclear accident BEarthquake CFlood DAcid rain

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Environment Ecology English UPPCS (Pre)(Re. Exam) 2015

Q125.The problem of water pollution with Arsenic is maximum in

AHaryana BRajasthan CMadhya Pradesh DWest Bengal

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Environment Ecology English Mizoram PSC (Pre) 2017 UPPCS (Mains) 2011

Q126.Which of the following is not a water pollutant?

AZinc BCopper CNickel DSulphur dioxide

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Environment Ecology English Telangana PSC (Pre) 2019 RAS/RTS (Pre) 2007

Q127.Bioremediation means

AElimination of toxic pollutant from environment by organisms BBiocontrol of pathogens and pests CTransplantation of organs in the body DDiagonosis of diseases by the help of micro-organisms

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Environment Ecology English UPPCS (Spl)(Mains) 2008

Q128.BOD is maximum in the Ganga river between

AHaridwar and Kanpur BKanpur and Allahabad CAllahabad and Patna DPatna and Uluberia

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Environment Ecology English UPPCS (Pre) 2011

Q129.The water pollution in a river is determined by measuring the dissolved amount of

AChlorine BNitrogen COzone DOxygen

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Environment Ecology English UPPCS (Pre) 2007

Q130.A water body having high BOD indicates that its water is

AReceiving minerals BBeing aerated CBeing contaminated by sewage DAtrophic

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Environment Ecology English Uttarakhand UDA/LDA (Mains) 2007

Q131.Biological Oxygen Demand (BOD) is an indication of pollution in

AAquatic environment BSoil CAir DAll of the above

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Environment Ecology English UPPCS (Pre) 2013 UP UDA/LDA (Spl)(Pre) 2010

Q132.Which one of the following is a bioindicator of air pollution?

ALichen BFern CMoney plant DDodder

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Environment Ecology English Arunachal Pradesh PSC (Pre) 2016 UPPCS (Spl)(Pre) 2008

Q133.Which of the following takes maximum time to decay?

ACigarette bud BLeather shoe CPhoto film DPlastic bag

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Environment Ecology English UPRO/ARO (Pre) 2014

Q134.Which one of the following is biodegradable?

APlastic BPolythene CMercury DRubber

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Environment Ecology English RAS/RTS (Pre) 1992

Q135.Which of the following is not destroyed by bacteria?

ACow dung BLeafs CFood ingredients DPlastic

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Environment Ecology English UPPCS (Pre) 2007

Q136.Polythene bags cannot be destroyed because they are made of

AUnbreakable molecules BInorganic compounds CPolymers DProteins

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Environment Ecology English UPPCS (Pre) 2008 UP Lower Sub. (Pre) 2002

Q137.The gas which leaked from Union Carbide factory, Bhopal was

ACarbon monoxide BMethane CMethyl isocyanate (MIC) DSulphur dioxide

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Environment Ecology English Uttarakhand UDA/LDA (Pre) 2007

Q138.Bhopal Gas Tragedy (leakage of methyl isocyanate ‘MIC’) accident happened on

A2 December, 1982 B3 December, 1985 C3 December, 1984 D4 December, 1986

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Environment Ecology English UPPCS (Pre) 2014

Q139.‘Green Muffler’ is related to

ASoil pollution BAir pollution CNoise pollution DWater pollution

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Environment Ecology English UPPCS (Mains) 2004

Q140.Fly ash is a pollutive combustion product of burning

ACoal BCharcoal CDiesel/kerosene oil DCNG

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