http://edustud.nic.in/edu/syllabus_202423/XI/11HomeScienceEM.pdf Web8 Mar 2024 · Some fibres such as cotton, jute, silk and wool obtained from plants and animals are called: (a) synthetic fibres (b) natural fibres (c) silver (d) none of these Answer Question 7. Some fibres made from chemical changes are called: (a) synthetics fibres (b) natural fibres (c) silver (d) none of these Answer Question 8.

CBSE Class 7 Science Fiber to Fabric Assignment

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Lesson Plan of Fibre To Fabric PDF Silk Textiles - Scribd

Web2 Apr 2024 · Fibre To Fabric Class 7 Notes Chapter 3. Fibres are very thin, thread-like strands from which fabrics (or cloths) are made. Stdy Material and Notes of Ch 3 Fibre to Fabric Class 7th Science. → Wool and silk fibres are obtained from animals. Sourcing – After shearing fleece is washed so as to avoid any dirt and grease. Web17 Jun 2024 · Class 7 Science Chapter 3 Fibre to Fabric NCERT Questions and Answers - Notes. • Wool and silk fibres are obtained from animals. Wool is obtained from the fleece … WebMarks (3) Q 44 (a) Name a fibre that can be used as a cheap substitute of silk. (b)Write four properties of nylon that makes it a popular fibre for making clothes? (c) What is terylene? Marks (3) VIII Science C.B.S. Practice Paper Page 13. Q 45 (a)When we say that plastics are non- biodegradable, what does it mean? (b)Write two fibre-wise ... ig fess surgery