{"@context":"https://schema.org/","@type":"Quiz","dateCreated":"2025-03-30T13:00:04.618Z","dateModified":"2026-03-24T12:37:07.522Z","typicalAgeRange":"11-18","educationalLevel":"CUET (PG)","assesses":"English - One Word Substitution","educationalAlignment":[{"@type":"AlignmentObject","alignmentType":"educationalTopic","targetName":"One Word Substitution"},{"@type":"AlignmentObject","alignmentType":"educationalSubject","targetName":"English"},{"@type":"AlignmentObject","alignmentType":"educationalExam","targetName":"CUET (PG)"}],"name":"Quiz about One Word Substitution","about":{"@type":"Thing","name":"English - One Word Substitution"},"hasPart":[{"@type":"Question","eduQuestionType":"Multiple choice","learningResourceType":"Practice problem","educationalLevel":"intermediate","name":"Question About One Word Substitution","text":"What phrase means \"the argument is unsound\"?}","encodingFormat":"text/markdown","comment":{"@type":"Comment","text":"Look for words associated with flawed reasoning."},"suggestedAnswer":[{"@type":"Answer","position":0,"encodingFormat":"text/markdown","text":"

Invalid

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

Incorrect

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

Illogical

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

Weak

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

Illogical

","comment":{"@type":"Comment","text":"Look for words associated with flawed reasoning."},"answerExplanation":{"@type":"comment","text":"An illogical argument is one that lacks sound reasoning or logic."}}}]}

What phrase means "the argument is unsound"?

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The Correct Option is C

Solution and Explanation

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