Q. Which of the following gas is more in percentage in the air? Oxygen gasNitrogen gasWater vapourCarbon dioxide gas Answer: Nitrogen gas
READ MORE +Air Pollution MCQs
Q. Which of the following industries plays a major role in polluting air and increasing air pollution? Brick manufacturing industriesManufacture of gases industriesElectrical appliances and electrical goods industriesAll of the above Answer: All of the above.
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Q. Smoke, fumes, ash, dust, nitric oxide and sulphur dioxide are the main sources of ________. Primary PollutantsSecondary pollutantsBio-Degradable PollutantsNone of the above Answer: (a) Primary Pollutants.
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Which of the following agents is mainly responsible for the secondary pollutants?
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How many different types of primary pollutants together contribute to about 90 per cent of the global air pollution?
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DDT and Aluminium cans are examples of ________.
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Which of the following diseases are caused by smog?
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The major photochemical smog is________.
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Which of the following statements is true about the Air Quality Index?
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What type of precautions should be taken to survive when the ozone level is high?
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Which of the following statements is true about SMOG?
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Which of the following particles is called the particulate pollutants?
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