{"@context":"https://schema.org/","@type":"Quiz","dateCreated":"2022-07-07T09:49:05.470Z","dateModified":"2022-07-07T09:49:05.470Z","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":"The uppermost region of the atmosphere is called}","encodingFormat":"text/markdown","comment":{"@type":"Comment","text":"\"\""},"suggestedAnswer":[{"@type":"Answer","position":0,"encodingFormat":"text/markdown","text":"

Ionosphere

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

Stratosphere

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

Troposphere

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

Exosphere

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

Exosphere

","comment":{"@type":"Comment","text":"\"\""},"answerExplanation":{"@type":"comment","text":"The uppermost region of atmosphere is exosphere."}}}]}

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) \( 5.0 \)

The uppermost region of the atmosphere is called

The Correct Option is D

Solution and Explanation

Top Questions on Environmental Chemistry