GeographyOnline Test
		
	
	
Tamil Nadu Environmental Issues
Environmental Issues
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 | Question 1 | 
The surroundings in which organisms live and interact is called ________
| Environment | |
| Ecosystem | |
| Lithosphere | |
| Biosphere | 
| Question 2 | 
The process of clearing the forests by human is called as ________
| Afforestation | |
| Deforestation | |
| Cultivation | |
| Attrition | 
| Question 3 | 
The process by which an ecosystem species become extinct is known as ______
| Loss of biodiversity | |
| Deforestation | |
| Acid rain | |
| Bio-diversity | 
| Question 4 | 
The excessive use of artificial fertilizers greatly reduces the quality of _________
| Air | |
| Soil | |
| River | |
| Sea | 
| Question 5 | 
Ecological imbalance is caused by man due to his intervention with _______
| animals | |
| ocean | |
| surroundings | |
| nature | 
| Question 6 | 
The second highest urbanized state in India is ______
| Gujarat | |
| Kerala | |
| Tamil Nadu	 | |
| Nagaland | 
| Question 7 | 
Due to urbanisation land value _____
| increases | |
| decreases | |
| remains constant		 | |
| becomes very low | 
| Question 8 | 
One of the urbanized places in Tamil Nadu is _____
| Sivakasi | |
| Mudumalai | |
| Sriperumbudur | |
| Palani | 
| Question 9 | 
Increase in traffic and traffic congestion cause______
| water pollution | |
| environmental pollution | |
| land pollution | |
| air pollution | 
| Question 10 | 
Deforestation directly exerts an impact on _______or Destruction of forests directly affects.
| agriculture | |
| living standard | |
| industry | |
| tourism | 
| Question 11 | 
The environmental balance is maintained by _______
| rainfall | |
| wind | |
| sunlight | |
| trees | 
| Question 12 | 
Landslides occur in _______
| Ooty | |
| Vellore | |
| Sivakasi | |
| Namakkal | 
| Question 13 | 
Sea level rises due to ____
| global warming			 | |
| loss of bio-diversity | |
| deforestation | |
| pollution | 
| Question 14 | 
. Global warming is not the cause for _____
| sea level rise | |
| coral reef bleach | |
| frequent drought	 | |
| top soil erosion | 
| Question 15 | 
In Tamil Nadu, air pollution is ______
| heavy | |
| moderate | |
| mild | |
| nil | 
| Question 16 | 
Acid rain is caused due to _______
| air pollution | |
| water pollution | |
| noise pollution | |
| soil pollution | 
| Question 17 | 
Oil spill results in ________ of sea organisms.
| growth | |
| development | |
| death | |
| increase | 
| Question 18 | 
Anxiety and stress are caused due to _______
| noise pollution | |
| air pollution | |
| water pollution			 | |
| global warming | 
| Question 19 | 
To check vehicular emission one monitoring station has been set up at _______
| Guindy | |
| Velachery | |
| Perambur | |
| Avadi | 
| Question 20 | 
Match the following
- Global warming a. pesticides
- Deforestation b. air pollution
- Automobile c. unauthorized encroachment
- Water pollution d. CO2
- Urbanisation e. coastal flooding
| 2 1 5 3 4 | |
| 4 3 5 2 1 | |
| 3 1 2 4 5 | |
| 1 4 5 2 5 | 
| Question 21 | 
Match the following
- Urbanisation a. Soil erosion
- Loss of green cover b. Living organisms
- Tamil Nadu Slum Clearance Board c. Human encroachment
- Bio-diversity d.3000 shelter units
- Pitchavaram e. Sriperumbudur
| 2 4 5 3 1 | |
| 4 3 5 2 1 | |
| 3 1 2 4 5 | |
| 2 1 5 3 4 | 
| Question 22 | 
Match the following
- Environment Day a. September 16th
- Earth Day b. 29 districts
- Ozone Day c. Monitoring station
- National Green Corps d.April 22nd
- Guindy e. June 5th
| 3 1 2 4 5 | |
| 2 4 5 3 1 | |
| 3 4 5 2 1 | |
| 2 1 5 3 4 | 
| Question 23 | 
Tamilnadu stands in which place in the urbanization in india ?
| First | |
| Second | |
| Third | |
| Fourth | 
| Question 24 | 
Which of the following are major environmental issues ?
| Urbanization and deforestation | |
| Environmental pollution and global warming | |
| Both (A) and (B) | |
| None of these | 
| Question 25 | 
Which are the factors influence the urbanization ?
| Industrialization and commercialization | |
| Dense network of transport and communication | |
| Both (A) and (B) | |
| None of these | 
| Question 26 | 
Which of the following statements is/are correct about global warming ?
- Heat waves and fluctuating weather cause diseases and warming up of Antarctic and arctic oceans.
- Sea level rise and coastal flooding due to glaciers melting.
| 1 only | |
| 2 only | |
| 1 and 2 | |
| None of these | 
| Question 27 | 
Which of the following is the causes of global warming ?
| Emission of greenhouse gases | |
| Burning of fossil fuels | |
| Aggravated deforestation | |
| All the above | 
| Question 28 | 
Which of the following are the control of global warming ?
- Switching over from non renewable energy sources to renewable energy.
- Stopping the emission of green house gases.
- Afforestation and encouraging people to use public transport.
| 1 and 2 | |
| 2 and 3 | |
| 1 and 3 | |
| All the above | 
| Question 29 | 
What are the reasons for the air pollution ?
| Industrial and domestic wastes | |
| Automobiles and thermo nuclear wastes | |
| Volcanic wastes and forest fires | |
| All the above | 
| Question 30 | 
Which of the following is the effects of air pollution ?
| Global warming and ozone depletion | |
| Acid rain and smog | |
| Both (A) and (B) | |
| None of these | 
| Question 31 | 
Match
- Chemicals damages
- Lead - sore throat
- Nitrogen dioxide - lung ailments
- Sulphur dioxide - irritation in eyes
- Hydrogen sulphide - kidneys
| 4  3  2  1  | |
| 4  2  1  3 | |
| 4  1  2  3 | |
| 4  2  3  2 | 
| Question 32 | 
Which of the following is the reason for water pollution ?
|  Sewage and domestic wastes | |
| Pesticides and agricultural run offs | |
| Industrial and nuclear wastes | |
| All the above | 
| Question 33 | 
Which rivers are polluted by the indiscriminate discharge of effluents from textile bleaching and dyeing units in and around tiruppur, erode and karur ?
| Vaigai and Tamirabarani | |
| Palar and cauvery | |
| Noyyal and amaravati | |
| Noyyal and tamirabarani | 
| Question 34 | 
Which of the following statements is/are correct ?
- The cauvery river receives sewage from 11 towns, palar from six towns, vaigai from 5 towns and tamirabarani from 3 towns.
- Chennai city river conservation project has taken up coovam river Buckingham canal, adyar river, otteri nallah and mambalam canal for cleaning up.
- Ooty, kodaikanal and yercaud lakes are monitored by global environment monitoring system.
| 1 and 2 | |
| 1 and 3 | |
| 2 and 3 | |
| None of these | 
| Question 35 | 
Which of the following statements is/are correct ?
- Land pollution is the contamination of land by solid wastes.
- Any substance that reduces the productivity of the soil and lessens the quality is known as soil pollutant.
| 1 only | |
| 2 only | |
| 1 and 2 | |
| None of these | 
| Question 36 | 
Intensity of sound is measured in
| Barometer | |
| Decibels | |
| Millimeter | |
| Nanometer  | 
| Question 37 | 
Ambient noise level in Chennai is
| 75 to 80 decibels | |
| 80 to 85 decibels | |
| 70 to 75 decibels | |
| 85 to 90 decibels | 
| Question 38 | 
The process of clearing the forests by human is called as
| Afforestation | |
| Deforestation | |
| Cultivation | |
| Attririon | 
| Question 39 | 
Which chemical affects the lungs ?
| Nitrogen oxide | |
| Sulphur dioxide | |
| Carbon monoxide | |
| Nitrogen sulphide | 
| Question 40 | 
Which chemical causesthe tissues to become weak ?
| Copper | |
| Silver | |
| Sulphur | |
| Tin | 
| Question 41 | 
Any substance that reduces the productivity of the soil and lessens the quality is known as
| Soil pollutant | |
| Soil pollution | |
| Land pollution | |
| Land pollutant | 
| Question 42 | 
Which of the following disease is caused by water ?
| Cholera | |
| Diarrhea | |
| Typhoid | |
| All the above | 
| Question 43 | 
Which of the following is the reason for environmental issues ?
| Population growth | |
| Industrialization | |
| Both (A) and (B) | |
| None of these | 
| Question 44 | 
Which gas is emitted from motor vehicles ?
| Sulphur di oxide | |
| Nitrogen oxide | |
| Chloro fluro carbon | |
| Methane | 
| Question 45 | 
When did Bhopal tragedy happened ?
| 1980 | |
| 1984 | |
| 1988 | |
| 1992 | 
| Question 46 | 
When was acid rain discovered ?
| 1850 | |
| 1852 | |
| 1854 | |
| 1856 | 
| Question 47 | 
Which gases is the reason for acid rain ?
| Sulphur di oxide and nitrogen oxides | |
| Sulphur di oxide and carbon mono oxide | |
| Carbon di oxide and carbon mono oxide | |
| Carbon di oxide and nitrogen oxides | 
| Question 48 | 
Which is the combination of smoke and fog ?
| Foke | |
| Smog | |
| Dust | |
| All the above | 
| Question 49 | 
Which of the following statements is/are correct ?
- Air pollution is contamination of air by the discharge of harmful substances.
- We breath 2200 times a day inhaling around 16kg of air.
- The source of pollutants is both natural and man made.
| 1 and 3 | |
| 1 and 2 | |
| 2 and 3 | |
| All the above | 
| Question 50 | 
Which of the following statements is/are correct ?
- The man made reason for air pollution are vehicular emission, thermal power plants, industries and refineries.
- Vehicular emissions are responsible for 70% of the country’s air pollution.
| 1 only | |
| 2 only | |
| 1 and 2 | |
| None of these | 
| Question 51 | 
Which of the following statements is/are correct ?
- The atmosphere contains a thin layer of ozone about 24 to 40km above the earths surface which protects life from harmful UV rays from sun.
- Ozone monitoring stations in Antarctica have already detected average loses of 30% to 40% of total over the region.
| 1 only | |
| 2 only | |
| 1 and 2 | |
| None of these | 
| Question 52 | 
What is the reason for clearing 90% of forests ?
| Mining | |
| Agriculture | |
| Smog | |
| Society | 
| Question 53 | 
Which of the following statements is/are correct ?
- Rise in global warming will result in the melting of polar ice caps and glaciers.
- The rapid increase in average temperature of the earth will cause major changes in weather patterns all over the world.
| 1 only | |
| 2 only | |
| 1 and 2 | |
| None of these | 
| Question 54 | 
Which of the following statements is/are correct ?
- Water is able to transport pollution from one location to another location.
- Every year 6,356,000 tonnes of sewage, sludge, garbage are dumped into the world oceans.
| 1 only  | |
| 2 only | |
| 1 and 2 | |
| None of these | 
| Question 55 | 
Which gas affects ozone layer ?
| Carbon mono oxide | |
| Nitrogen oxide | |
| Methane | |
| Chloro fluro carbon | 
| Question 56 | 
Green house gas is
| Carbon di oxide | |
| Methane | |
| Chloro fluro carbon | |
| All the above | 
| Question 57 | 
Which is the main reason for environmental pollution ?
| Transport | |
| Telecommunication | |
| Trade | |
| Mining | 
| Question 58 | 
India produces how much tonnes of e – wastes ?
| 3,00,000 | |
| 3,80,000 | |
| 2,80,000 | |
| 4,80,000 | 
| Question 59 | 
Which disease is caused by air pollution ?
| Asthma | |
| Bronchitis | |
| Lung and heart diseases | |
| All the above | 
| Question 60 | 
Which of the following pollutes water ?
| Sewage | |
| Acids | |
| Chemicals | |
| All the above | 
| Question 61 | 
Which disease is caused by smog ?
| Tetanus | |
| Pneumonia | |
| Anthrax | |
| Tuberculosis | 
| Question 62 | 
Which of the following is the reason destruction of coral reefs ?
| Chloro fluro carbon | |
| Acid rain | |
| Air pollution | |
| Water pollution | 
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