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Write a short note on chitin. |
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Answer» (i) Chitin is the second most abundant organic compound in nature. (ii) It is a fibrous homopolysaccharide of high tensile strength. (iii) Its basic unit is a nitrogen containing glucose derivative known as N-acetyl glucosamine. (iv) Chitin is soft and leathery, it provides both strength and elasticity. It becomes hard when impregnated with calcium carbonate. |
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