{"@context":"https://schema.org/","@type":"Quiz","dateCreated":"2022-07-07T10:06:54.059Z","dateModified":"2022-07-07T10:06:54.059Z","typicalAgeRange":"11-18","educationalLevel":"","assesses":"Chemistry - Environmental Chemistry","educationalAlignment":[{"@type":"AlignmentObject","alignmentType":"educationalTopic","targetName":"Environmental Chemistry"},{"@type":"AlignmentObject","alignmentType":"educationalSubject","targetName":"Chemistry"},{"@type":"AlignmentObject","alignmentType":"educationalExam","targetName":""}],"name":"Quiz about Environmental Chemistry","about":{"@type":"Thing","name":"Chemistry - Environmental Chemistry"},"hasPart":[{"@type":"Question","eduQuestionType":"Multiple choice","learningResourceType":"Practice problem","educationalLevel":"intermediate","name":"Question About Environmental Chemistry","text":"Water is often treated with chlorine to}","encodingFormat":"text/markdown","comment":{"@type":"Comment","text":"\"\""},"suggestedAnswer":[{"@type":"Answer","position":0,"encodingFormat":"text/markdown","text":"

Increase oxygen content

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

Kill germs

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

Remove hardness

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

Remove suspended particles

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

Kill germs

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List-I (Metal in drinking water)	List-II (Maximum prescribed concentration in ppm)
A) Mn	I) \( 0.05 \)
B) Zn	II) \( 3.0 \)
C) Cd	III) \( 0.005 \)
D) Cu	IV) \( 5.0 \)

Water is often treated with chlorine to

The Correct Option is B

Solution and Explanation

Top Questions on Environmental Chemistry