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(a) Identify Figures A, B and C. (b) W...


(a) Identify Figures A, B and C.
(b) Which one of them has heavy deposition of lignin ?
(c) Which one of them provides both mechanical strength as well as flexibility ?
(d) Which one of them can be modified to form air cavities in aquatic plants ?
(e) Which one of them is commercially exploited to obtain Hemp and Jute ?

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