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प्रश्न
How many hydroxyl groups are present in hydroxyquinol?
विकल्प
1
2
3
4
MCQ
उत्तर
3
Explanation:
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Classification of Alcohols, Phenols and Ethers
क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
How many hydroxyl groups are present in hydroxyquinol?
1
2
3
4
3
Explanation: