{"@context":"https://schema.org/","@type":"Quiz","dateCreated":"2022-07-07T10:14:24.681Z","dateModified":"2022-07-07T10:14:24.681Z","typicalAgeRange":"11-18","educationalLevel":"","assesses":"Biology - Environmental Issues","educationalAlignment":[{"@type":"AlignmentObject","alignmentType":"educationalTopic","targetName":"Environmental Issues"},{"@type":"AlignmentObject","alignmentType":"educationalSubject","targetName":"Biology"},{"@type":"AlignmentObject","alignmentType":"educationalExam","targetName":""}],"name":"Quiz about Environmental Issues","about":{"@type":"Thing","name":"Biology - Environmental Issues"},"hasPart":[{"@type":"Question","eduQuestionType":"Multiple choice","learningResourceType":"Practice problem","educationalLevel":"intermediate","name":"Question About Environmental Issues","text":"Why is it necessary to remove sulphur from petroleum products?}","encodingFormat":"text/markdown","comment":{"@type":"Comment","text":"\"\""},"suggestedAnswer":[{"@type":"Answer","position":0,"encodingFormat":"text/markdown","text":"

To reduce the emission of sulphur dioxide in exhaust fumes

","comment":{"@type":"Comment","text":"\"\""}},{"@type":"Answer","position":1,"encodingFormat":"text/markdown","text":"

To increase efficiency of automobiles engines

","comment":{"@type":"Comment","text":"\"\""}},{"@type":"Answer","position":2,"encodingFormat":"text/markdown","text":"

To use sulphur removed from petroleum for commercial purposes

","comment":{"@type":"Comment","text":"\"\""}},{"@type":"Answer","position":3,"encodingFormat":"text/markdown","text":"

To increase the life span of engine silencers

","comment":{"@type":"Comment","text":"\"\""}}],"acceptedAnswer":{"@type":"Answer","position":0,"encodingFormat":"text/markdown","text":"

To reduce the emission of sulphur dioxide in exhaust fumes

","comment":{"@type":"Comment","text":"\"\""},"answerExplanation":{"@type":"comment","text":"By removing sulphur from petrol and diesel, the emission of $SO_2$ can be reduced in exhaust. $SO_2$ is a very harmful air pollutant. It can damage the vegetation by causing chlorosis. It can cause acid rain (by forming $H_2SO_3$ and $H_2SO_4$ ), damaging buildings and plants. In human beings it causes irritation in eyes and damage to respiratory system (e.g., bronchitis)."}}}]}

Why is it necessary to remove sulphur from petroleum products?

The Correct Option is A

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