निम्नलिखित में से कौन-से कारण/कारक बेंजीन प्रदूषण उत्पन्न करते हैं ?
1. स्वचालित वाहन (automobile) द्वारा निष्कासित पदार्थ
2. तम्बाकू का धुआँ
3. लकड़ी का जलना
4. रोगन किए गए लकड़ी के फर्नीचर का उपयोग
5. पॉलियूरिथेन से निर्मित उत्पादों का उपयोग
नीचे दिए गए कूट का प्रयोग कर सही उत्तर चुनिए :
सही उत्तर (A) (a) 1, 2 and 3 only है।
व्याख्या:
Statement 1 is correct: Human exposure to benzene has been associated with a range of acute and long-term adverse health effects and diseases, including cancer and aplastic anemia. Exposure can occur occupationally and domestically as a result of the ubiquitous use of benzene-containing petroleum products, including motor fuels and solvents. Automobile exhaust accounts for the largest source of benzene pollution in the general environment. Statement 2 is correct: Active and passive exposure to tobacco smoke is also a significant source of exposure to benzene pollution. Statement 3 is correct: Wood burning is also a source of benzene pollution.
In English (Question & Model Answer)
Which of the following are the reasons/factors for exposure to benzene pollution?
1. Automobile exhaust
2. Tobacco smoke
3. Wood burning
4. Using varnished wooden furniture
5. Using products made of polyurethane
Select the correct answer using the code given below :
The correct answer is (A) (a) 1, 2 and 3 only.
Explanation:
Statement 1 is correct: Human exposure to benzene has been associated with a range of acute and long-term adverse health effects and diseases, including cancer and aplastic anemia. Exposure can occur occupationally and domestically as a result of the ubiquitous use of benzene-containing petroleum products, including motor fuels and solvents. Automobile exhaust accounts for the largest source of benzene pollution in the general environment. Statement 2 is correct: Active and passive exposure to tobacco smoke is also a significant source of exposure to benzene pollution. Statement 3 is correct: Wood burning is also a source of benzene pollution.