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प्रश्न
What is the number of hydroxyl groups present in lactic acid?
विकल्प
Two
Zero
Three
One
MCQ
उत्तर
One
Explanation:
\[\begin{array}{cc}
\phantom{....}\ce{COOH}\\
|\phantom{..}\\
\ce{H - C - OH}\\
|\phantom{..}\\
\phantom{.}\ce{\underset{Lactic acid}{CH3}}
\end{array}\]
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Biomolecules in the Cell - Carbohydrates
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