Pollution MCQ: MCQ Test (25 questions)

Question 1 of 25

Green house effect is-

ACollection of green house gases which rise the temperature of atmosphere
BProduction of flower and vegetable in increased temperature
CProduction of crop in glass house
DNone of these

Question 2 of 25

Which of the following can be found as pollutants in the drinking water in some parts of India ?nSelect the correct answer using the code given below :

AArsenic
BSorbitol
CFluoride
DFormaldehyden(e) Uranium

Question 3 of 25

Fish die in water bodies polluted by sewage due to-

APathogens
BClogging of gills by silts
CReduction in oxygen
DFoul smell

Question 4 of 25

Pollutant produced from vehicles which cause mental disease is-

ANO2
BSO2
CPb
DHg

Question 5 of 25

UV rays coming from Sun, majorly causes which cancer ?

ALungs cancer
BLiver cancer
CMouth cancer
DSkin cancer

Question 6 of 25

DDT is-

AGreen house gas
BDegradable pollutant
CNondegradable pollutant
DNone of these

Question 7 of 25

Which of the following is the best indicator of SO2 :

ABryophyte
BLichen
CAlgae
DPteridophyte

Question 8 of 25

National Environmental Engineering research institute is situated in-

ARanchi
BCuttak
CJamsedpur
DNagpur

Question 9 of 25

Ozone layer present in our atmosphere absorb-

ACosmic rays
BInfra-red rays
CUltravoilet rays
DAll rays

Question 10 of 25

Carbonmonoxide is harmful to human beings as it is-

ACarcinogenic
BAntagonistic to CO2
CWith higher affinity for haemoglobin as compared tp oxygen
DDesturctive to O3

Question 11 of 25

Acid rain is due to-

AExcess production of coal gas
BExcess release of CO2 due to increasing cumbustions and respiration
CExcess release of SO2 and NO2 from burning fossil fuels
DExcess production of gaseous hydrocarbon

Question 12 of 25

Which of the following is most effective green house gases ?

AFreone
BMethane
CCarbondioxide
DChloroflurocarbon

Question 13 of 25

Taj Mahal is threatened by pollution from-

AChlorine
BSulphurdioxide
CHydeogen
DOxygen

Question 14 of 25

Pollutant likely to deplete ozone layer is-

ACarbonmonooxide
BNitrogen Oxides
CChloroflurocarbons
DBoth b and c

Question 15 of 25

Which gas is responsible for global warming ?

AO2
BO2 and CO2
CCO2 and CH4
DCH4

Question 16 of 25

Atmosphere of big metropolition cities is polluted most by-

AAutomobil exhausts
BPesticide residue
CHousehold waste
DRadio active fall out

Question 17 of 25

Which of the following is non-biodegredable pollutant ?

APlastic
BDDT
CMurcury
DAll

Question 18 of 25

Carbon monoxide, emiited by automobiles, prevent transport of oxygen in body due to-

ACombining with oxygen to from carbondioxide
BDestruction of homoglobin
CPsreventing reaction between oxygen and haemoglobin
DForming stable compound with haemoglobin

Question 19 of 25

Taj may be destroyed by-

AFlood in Yamuna
BTemperature mediaed spoilage of marble
CAir pollutant from Mathura refinery
DAll of above

Question 20 of 25

The gas leaked out in Bhopal ga tragedy-

ACarbon Monoxide
BEthyle isocynate
CMethyl isocynate
DSO2 and NO2

Question 21 of 25

Major aerosol pollutant in jet plane emission is-

ASulphurdioxide
BCarbonmonoxide
CMethane
DFluorocarbon

Question 22 of 25

Which of the following gas do not considered as polluting agent of air ?

ACO2
BCO
CNO2
DSO2

Question 23 of 25

Which of the following air pollutant affect the nerous system of man ?

ALead
BCadmium
CMercury
DSillica

Question 24 of 25

Water pollution of a river is measured by-

AAmount of chlorine dissolve in water
BAmount of ozone dissolve in water
CAmount of nitrogen idssolve in water
DAmount of oxygen dissolve in water

Question 25 of 25

The average salinity of sea water is-

A3.5%
B4%
C0.05
D0.06