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In 1970, several people died in Japan due to pollution of:
Related MCQs
To check sonic booms, control should be exerted over:
Mark the plant showing insecticidal properties:
The first nuclear explosion was conducted by USA in:
Maximum noise pollution in residential areas is due to:
The radioactive fall out contaminates:
A major component of gobar gas is:
A lake with an inflow of domestic sewage rich in organic waste may result in:
The first nuclear explosion over the city of Hiroshima took place in 1945 on:
The first nuclear reactor disaster occurred at:
The concentration of SO2 in the atmosphere is around:
The nuclear installation should be at a place where there is no inhabitation atleast within:
A hydrocarbon having the following number of carbon atoms doesn’t exist freely in the atmosphere:
The ‘Earth summit’ was held at:
The percentage of air pollution caused due to smoke:
The particulate matter dispersed in the atmosphere is:
The air pollution caused by phosphate fertilizer factories is due to:The air pollution caused by phosphate fertilizer factories is due to:
Most harmful heavy metals causing water pollution:
The most harmful effect of ionising radiations precisely involves:
In human beings, anoxia is caused due to:
The first international conference for globalizing the environmental problems ws held at:
The haemoglobin has maximum affinity for the gas:
Which of the following is biodegradable pollutant?
The extent of darkness caused due to smoke can be determined by the help of:
The light of cities is reduced in comparison to villages due to the presence of:
The term smog coined by:
The classical smog was first observed to:
A disease caused by eating fish contained by industrial waste having mercury compounds is known as:
If there were no CO2 in the earth’s atmosphere, the temperature of earth’s surface would have been:
In big cities, air pollution is mainly due to:
As compared to tap water the BOD of sewage polluted water shall be:
The major drawback of DDT as a pesticide is that:
Every pesticide develops its own failure as its repeated use leads to:
How CO emitted by automobiles prevents transport of O2 in the body tissues?
Sewage drained into water bodies kills fishes because:
Effect of pollutions first and most marked on:
Which of the following is the use of lichens in case of pollution?
Minimata disease was caused due to the consumption of:
Presence of SO2 in atmosphere is indicated by:
The maximum biomagnification would be in which of the following in case of aquatic ecosystem?
The toxic effect of carbon monoxide is due to its greater affinity for haemoglobin as compared to oxygen by (appro.)
Biological control component is central to advanced agriculture production. Which of the following is used as a third generation pesticide?
Measurement of the rate of O2 consumption in unit volume of water over a period of time is done to find out:
The supersonic jets cause pollution by thinning of:
Green house effect refers to:
Carbon monoxide is a pollutant because:
The main cause of pollution in metro cities is due to:
Which of the following isotopes is most dangerous to Homo sapiens?
Which important greenhouse gas other than methane is being produced from the agricultural fields?
The major contributor to green house gases to the atmosphere is:
In Minimata Bay, Japan, which of the following animals remained free from Minimata disease?
Major pollutant present in the jet plane emission is:
In 1970, several people died in Japan due to pollution of:
A. Barium
B. Cadmium
C. Iron
D. Mercury
Correct Answer:
Cadmium
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Last Updated:
May 23, 2024