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सी.आई.एस.सी.ई.आईसीएसई ICSE Class 7

Differentiate Between Tannins and Resins - Biology

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प्रश्न

Differentiate between 

tannins and resins

अंतर स्पष्ट करें

उत्तर

  Tannins    Resins
1 These are a group of complex compounds found in the bark and leaves. 1 These are the secretions of many plants like coniferous trees.
2 Its presence in tea leaves makes tea taste bitter. 2 It is used in the production of varnishes and adhesives and perfumes and incense.
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अध्याय 5: Excretion in Humans - Exercises

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सेलिना Concise Biology [English] Class 7 ICSE
अध्याय 5 Excretion in Humans
Exercises | Q 3

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