Pollution – A Rising Environmental Problem Welcome to your Pollution - A Rising Environmental Problem 1. Increased levels of air pollution results in All of these Respiratory problems Soil erosion Global warming2. Air pollution is caused by Smoke Loud speakers Sewage Insecticides3. Too frequent and too many X-ray exposures may cause serious health hazards like Bone cancer Damaged chromosomes Genetic variations All of these4. Which poisonous gas is contained in the exhaust of a petrol driven vehicle? Chlorine Carbon monoxide Ammonia Carbon dioxide5. Which one of the following is an example of pollutant? The heat given out while cooking food A rat entering your kitchen Carbon dioxide given out by the respiring organisms The dust raised during road cleaning6. The BS emission norms enforced for the entire country on April 1st 2017 were BS V BS IV BS VI BS III7. Which one of the following is non-biodegradable? Cardboard DDT Bark of trees Vegetable peel8. Deforestation is one of the sources of pollution because None of these It causes fertilizers to wash away in the water It decreases the oxygen levels produced It increases the oxygen levels produced9. Air is composed of gases, water vapours and Snowfall Dust particles Rainfall Light10. Which of the following is not a waterborne disease? Measles Cholera Typhoid Hepatitis11. 71% of Earth surface is covered with Water Air Land Coal12. Oil spills are a source of pollution for Land and Air Water Land and water Air and Noise13. Maximum permissible smoke density in diesel vehicles is 50 HSU 75 HSU 65 HSU 45 HSU14. Which of the following problems is not created by noise pollution? Hypertension Deafness Irritation Diarrhoea15. Ozone is abundant in this layer. Ozone heats this layer as it absorbs incoming ultraviolet radiation from the sun Stratosphere Troposphere Mesosphere Thermosphere16. If waste materials contaminate the source of drinking water, which of the following diseases will spread? Anaemia Malaria Typhoid Scurvy17. The sources of oil spills are All of these Overturned oil tankers Offshore oil mining Oil refineries18. One of the examples of radiation pollutants is Ozone Sulphur dioxide Discarded fused electric bulbs Iodine - 13119. Which one of the following is a Greenhouse gas? Sulphur dioxide Nitrogen Methane Oxygen20. The chief industrial gaseous pollutants are All of these Sulphur dioxide Carbon dioxide Carbon monoxide21 out of 20Please fill in the comment box below.
