<p>Name of the student ID </p><p>COL-260 QUIZ-3</p><p>PART-1-MULTIPLE CHOICE QUESTIONS</p><p>1) ‘‘The world’s most industrialized and developed countries are the major contributors of the green house gases’’ The above statement is a) True b) False</p><p>2) What can people do to help reduce the air pollution?  a. Use buses and trains instead of cars  b. Have regular light bulbs  c. Use very often the air conditional</p><p>3) Ozone is good in the ______, but a pollutant in the ______.  a) Mesosphere; troposphere  b) Mesosphere; stratosphere  c) Stratosphere; troposphere  d) Troposphere; stratosphere  4) Carbon monoxide is a pollutant because: - a) It reacts with hemoglobin b) It causes cancer c) It reacts with oxygen d) It makes the nervous system inactive</p><p>5) Which among these is a natural cause of air pollution? a) Forest fires b) Oil spills c) Fossil fuels</p><p>6) Which of the following is not a contributor to the green house gases? a) Carbon dioxide b) Carbon monoxide c) Nitrous oxide d) Methane</p><p>7) Which of the following is a secondary pollutant? a) Carbon dioxide b) Carbon monoxide c) Ozone d) Sulphur dioxide 8) Air pollution can be: - a) Natural b) Anthropogenic c) Both a and b</p><p>9) Ozone depletion is caused by: - a) Chlorofluorocarbons b) Carbon dioxide c) Sulfur dioxide d) Oxygen</p><p>10) Which gas is present in largest amount in earth’s atmosphere? a) Nitrogen b) Oxygen c) Carbon dioxide d) Carbon monoxide</p><p>11) ______and______mix with water vapor in the air to produce acid rain a) Carbon and oxygen b) Nitrogen and oxygen c) Nitrogen and sulphur</p><p>12) Ozone layer helps us by protecting us from: - a) Germs b) Ultraviolet radiations of the sun c) Gamma rays d) X-rays</p><p>13) Green house effect helps us in: -</p><p> a) Keeping the temperature on earth balanced b) Growing vegetables c) Protecting us from the UV rays d) Making the planet green</p><p>14) Trees are important to avoid global warming because they absorb a) Carbon dioxide b) Sunlight c) Water d) Oxygen</p><p>15) Photochemical smog is formed when primary pollutants interact with: - a) Sunlight b) Carbon c) Oxygen d) Nitrogen 16) The KYOTO PROTOCOL is an agreement between countries with an objective to reduce or stabilize: - a) Smoking b) Waste c) Oil spills d) Green house gases</p><p>PART-2</p><p>Q.17) List the major sources of the following outdoor pollutants. (3 pts) a) Carbon monoxide (CO)- b) Nitrogen oxides (NOX)- c) Volatile organic compounds (VOC)-</p><p>Q.18) How is photochemical smog caused? What are the effects of smog? ( 3pts)</p><p>Q.19) What are the major arguments related to the KYOTO PROTOCOL? (3 pts)</p>