A. 35-45 db
B. 1-5 db
C. 40-60 db
D. 65-75 db
Correct Answer: 35-45 db ✔
Last Updated: May 23, 2024
Related MCQs
- The noise created at the launching of space rocket measures around:
- The waste of steel factories is rich in:
- The noise level of London is around:
- In 1970, several people died in Japan due to pollution of:
- 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?