{"@context":"https://schema.org/","@type":"Quiz","dateCreated":"2025-05-05T09:42:50.026Z","dateModified":"2025-05-05T09:42:50.026Z","typicalAgeRange":"11-18","educationalLevel":"AP PGECET","assesses":"Food Technology - Tannins","educationalAlignment":[{"@type":"AlignmentObject","alignmentType":"educationalTopic","targetName":"Tannins"},{"@type":"AlignmentObject","alignmentType":"educationalSubject","targetName":"Food Technology"},{"@type":"AlignmentObject","alignmentType":"educationalExam","targetName":"AP PGECET"}],"name":"Quiz about Tannins","about":{"@type":"Thing","name":"Food Technology - Tannins"},"hasPart":[{"@type":"Question","eduQuestionType":"Multiple choice","learningResourceType":"Practice problem","educationalLevel":"intermediate","name":"Question About Tannins","text":"Which of the following is true about tannins}","encodingFormat":"text/markdown","comment":{"@type":"Comment","text":"Tannins are polyphenolic compounds found in plants and are known for their ability to bind to proteins and other organic molecules."},"suggestedAnswer":[{"@type":"Answer","position":0,"encodingFormat":"text/markdown","text":"

FeCl\\(_3\\) test is used to detect tannins

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

Salkowski’s test is used to detect tannins

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

Libermann-Buchard’s test is used to detect tannins

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

Biuret test is used to detect tannins
\n\n

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

FeCl\\(_3\\) test is used to detect tannins

","comment":{"@type":"Comment","text":"Tannins are polyphenolic compounds found in plants and are known for their ability to bind to proteins and other organic molecules."},"answerExplanation":{"@type":"comment","text":"The FeCl\\(_3\\) test is a common method for detecting tannins. When FeCl\\(_3\\) is added to a solution containing tannins, it forms a blue-black or greenish color, indicating the presence of tannins."}}}]}

Which of the following is true about tannins

Show Hint

The Correct Option is A

Solution and Explanation

Top Questions on Tannins

Questions Asked in AP PGECET exam