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NCERT Class XII Chemistry
Chapter - Biomolecules
Questions with Solutions

Question : 1
Total: 33
Solution:
A carbohydrate that cannot be hydrolysed further to give simpler unit of polyhydroxy aldehyde or ketone is called a monosaccharide. With a few exceptions they have general formula, CnH2nOn. About 20 monosaccharides are known to occur in nature. Some common examples are glucose, fructose, ribose, etc.
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