Pollution MCQ: MCQ Test
25 questions · pick one option for each · submit when you finish to see your score and the correct answers.
Question 1 of 25
Which of the following gas do not considered as polluting agent of air ?
- ACO2
- BCO
- CNO2
- DSO2
Question 2 of 25
DDT is-
- AGreen house gas
- BDegradable pollutant
- CNondegradable pollutant
- DNone of these
Question 3 of 25
Which of the following air pollutants gets dissolved in haemoglobin of the blood more rapidly than oxygen ?
- APAN
- BCarbon dioxide
- CCarbon monoxide
- DOzone
Question 4 of 25
Natural sources of air pollution are-
- AForest fires
- BVolcanic eruptions
- CDust storm
- DSmoke from burning dry leaves
Question 5 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 6 of 25
Spraying of DDT produce pollution of-
- AAir
- BAir and water
- CAir and soil
- DAir, water and soil
Question 7 of 25
Which of the following form of energy do not have the problem of pollution ?
- ACoal
- BAtom
- CPetrol
- DSun
Question 8 of 25
Taj may be destroyed by-
- AFlood in Yamuna
- BTemperature mediaed spoilage of marble
- CAir pollutant from Mathura refinery
- DAll of above
Question 9 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 10 of 25
National Environmental Engineering research institute is situated in-
- ARanchi
- BCuttak
- CJamsedpur
- DNagpur
Question 11 of 25
Which of the following is not considered as air pollutant ?
- AHydrocarbon
- BCarbonmonoxide
- CCarbondioxide
- DSulphur dioxide
Question 12 of 25
Pollutant likely to deplete ozone layer is-
- ACarbonmonooxide
- BNitrogen Oxides
- CChloroflurocarbons
- DBoth b and c
Question 13 of 25
Which of the following is/are used as disinfectant of water ?
- AOxone
- BChlorine dioxide
- CChloramine
- DAll
Question 14 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 15 of 25
Which of the following is the best indicator of SO2 :
- ABryophyte
- BLichen
- CAlgae
- DPteridophyte
Question 16 of 25
The average salinity of sea water is-
- A3.5%
- B4%
- C0.05
- D0.06
Question 17 of 25
The gas leaked out in Bhopal ga tragedy-
- ACarbon Monoxide
- BEthyle isocynate
- CMethyl isocynate
- DSO2 and NO2
Question 18 of 25
Which one of the following gases. Released from bio-gas plant is used as a fuel gas ?
- AButane
- BPorpane
- CMethane
- DEthane
Question 19 of 25
World environment day is-
- A20th Feb
- B5th June
- C7th June
- D10th April
Question 20 of 25
Chief source of water and soil pollution is-
- AMining
- BThermal power plant
- CAgro industry
- DAll the above
Question 21 of 25
Fish die in water bodies polluted by sewage due to-
- APathogens
- BClogging of gills by silts
- CReduction in oxygen
- DFoul smell
Question 22 of 25
Which of the following air pollutant affect the nerous system of man ?
- ALead
- BCadmium
- CMercury
- DSillica
Question 23 of 25
Cyanide poisoning causes death in seconds because
- AIt causes Lysis of red
- BIt denatures enzymes of the heart muscle
- CIt cause cardiac arrest
- DIt breaks the electron
Question 24 of 25
Sound become hazardous noise pollution at level-
- AAbove 30 dB
- BAbove 80 dB
- CAbove 100 dB
- DAbove 120 dB
Question 25 of 25
Among pollutants which has the most lasting effect-
- ACarbon monoxide
- BPesticides
- CSulphurdioxide
- DSmoke from chimney