WebMCQ Exam ON : Polymer Technology . Scouring is a finishing operation during the manufacture of fibre, which aims at _____ of fibres. 1) dyeing/colouring : 2) ... WebMCQ Exam ON : Polymer Technology Scouring is a finishing operation during the manufacture of fibre, which aims at __________ of fibres. (Complaint Here As Incorrect) …
Scouring is a finishing operation during the manufacture of fibre ...
WebScouring is a finishing operation during the manufacture of fibre, which aims at __________ of fibres. (A) Improving the stretchability (B) Dyeing/coloring (C) Detergent solution washing (D) Glycol soaking 9. Polyesters are manufactured by the Polycondensation reaction of (A) Dibasic acid with dihydric alcohol (B) A single monomer WebNCERT Exemplar Solutions for Class 7 Science is a useful study resource to gain in-depth knowledge on the topics covered in Chapter 3, Fibre to Fabrics. It will help you gain the basic knowledge required to study advanced topics on Fibres and Fabrics. This exemplar solutions have detailed explanations to 10 MCQs, answers to 3 very short answer ... lighthouse led grow light
[MCQ] Scouring is a finishing operation during the manufacture of …
WebNCERT Exemplar for Class 7 Science Chapter 3 Fibre to fabric Multiple Choice Questions 1. The rearing of silkworms for obtaining silk is called (a) cocoon (b) silk (c) sericulture (d) silviculture Soln: Answer is (c) sericulture Explanation: Breeding and management of silkworms for obtaining silk is called as sericulture. 2. WebMineral fibre. Plant Fibre: The fibres obtained from the plant sources like – cotton and jute. The materials like Bamboo, coconut fibre, Flax seeds, Cannabis sativa plant species, … WebStudents can take a free test of the Multiple Choice Questions of Fibre to Fabric. Each Questions has four options followed by the right answer. Download the Science Quiz Questions with Answers for Class 7 free Pdf and prepare to exam and help students understand the concept very well. MCQ Questions for Class 7 Science with Answers Q1. lighthouse led grow lights