EST CHP 5 QUIZ.pptx

8/20/2019 EST CHP 5 QUIZ.pptx

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WELCOMEENVIRONMENT QUIZ


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51.Natural pollution is caused

VolcanicEruption

VehicleEission

!o"e #roIndustry

Cuttin$ o#Woods


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52. %%T is the

Naturalpollutants

!ub&ect

None o# the'bo(e

)riarypollutants


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541 The pollutants .hich are occur in nature but becoe.hen their concentration reach beyond a threshold (alueen(ironent are called as 01

)riarypollutants

!econdarypollutants

Quantitat(iepollutants

Qualitati(epollutants


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55. The pollutants .hich do not occur in the en(ironare passed into throu$h the huan acti(ity are calle

Naturalpollutants

Qualitati(epollutants

None o# theseLo" )al


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56. %%T is an e*aple o#

Quantotati(epollutant

Natural pollutan

None o# theseQualitati(epollutant


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57. CO3 is an e*aple o#

Quantitati(epollutant

!iilarity inindi(idual o#

sae !pecies

'rti4cial pollutaQualitati(epollutant


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58. The pollutans .hich are the .aste productsare slo.ly de$raded icrobial action are called

Non+biode$radable

pollutants

'ri4cialpollutants

5iode$redablepollutantsEn(ironent 6ury


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59. In ters o# ori$in/pollution ay be natand0011

'nthropo$enicCountry

!uper naturalML'


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60. The anade pollution/such as industpollution/a$ricultural pollution etc1 are calle

!oil )hotocheical

!ei+anthropo$enic

'nthropo$enic


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61. On the basis o# physical state/air pollutantt.o types/one is $aseous and other is001

!ei+particulate

7o$

)articulate Tri particulate


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62. The pollutants occurs as solid and li8uida9state are re:ered as001

;aseouspollutant

7o$

)articulatepollutant)alestine


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63. The (apour o# copounds .hose boilin3


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64. The saller particles such as dust/so"e ecreain suspended #or lon$ period in air are calle

!uspended particles ;aseous pollutan

none o# the abo(Non+setteableparticles


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65. The lar$er suspended particles .hich orethan =u in diaeter are called 001

%ust and Mist;aseous and se$aseous pollu

none o# the ab'8ua and Ro*+i*ed


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65. The particles lar$er than =< u in diasuch as .ater drop are called as001

!etteableparticles

;aseouspollutant

none o# theabo(e

!uspendedparticles


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67. Cotton dust produce lun$ 4bros is/also call

special bench5yssinosis

None o# theabo(e

!iderosis


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681 'ir bonne or$anic aterials such as spores/pollen/bcauses se(eral diseases and aller$ic reaction called as0

2ay #e(er Ronbi*

T15'ltra+Ri*


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69. 5O% stands #or

5io+CheicalO*y$en%eand

5iolo$icalO*y$en%eand

5iolo$ical

O*y$en%i>ciency

5io+Cheical

O?one%eand


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70. 5O% e*pressed in

Milli$ras o#sulphur perliter o# .ater

Milli$ras o#carbon per

liter o# .ater

Milli$ras o#o*y$en per litero# .ater

Micro$ras o#o*y$en perliter o# .ater


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71. CO% stands #or

CarbonO*y$en%eand

CarbonObtained%eand

CheicalCarbon %eand

CheicalO*y$en%eand


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72. 'n accidental dischar$e o# petroleu in ocis called0

Oil .aste Oil il"

Oil spillsOil lea"


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73. Water ha(in$ %O content belo.011is cto be hi$hly polluted1

==13 $@L A1< $@L

B1< $@L


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4. The species sur(i(e in hi$hly polluted .lo. %O content reco$ni?ed as 00#or po.ater

Top species ;aa species

Re+sur(i(especies

Indicatorspecies


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75. Water containated .ith cadiu ca011 diseases

Minaatadisease

La la disease

!asu %iseaseItai itaidisease


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76. )esticides are also called a

!upercides5ioclides

CatcidesNano+cides


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77. Increase in the concentration o# solubthe soil is called as 01

!oili4cation!oluble+soil

!alination%esalination


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78. Radioacti(ity is a property o# certain eleents tospontaneously eit protons1)rotons eans eission

5eta particles;aaparticles

None o# these'lphaparticles


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79. The unit o# sound le(el is 00

Noise+eter%olphan

%ub%ecible


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80. Noise le(el beyond 001 db cause phydisco#ort

==3< =<

=3


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RI;2T 'N!WER


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'7!O!!!

WRON; 'N!WER


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Than" Dou

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EST CHP 5 QUIZ.pptx