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4540. Main constituent of cotton fibre is

September 7, 2025 by Admin

lignin

cellulose

starch

gelatine

✅ The correct answer is option B.

Categories Chemical Engineering, Engineering, Polymer Technology MCQs Tags Chemical Engineering MCQs, Engineering MCQs, Polymer Technology MCQs

4535. Gibbs phase rule finds application, when heat transfer occurs by

4545. Which one is true for a throttling process?

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