Class 7 - Science - Chapter 3 - Fibre to fabric - Question and Answers #cbse #bangla

Ms. Priyanka explains how to get fabric from animal sources as discussed in Chapter 3 of NCERT textbook for class 7th Science - "Fibre to Fabric". Ms. Priyanka explains concepts in Bengali. #cbse #ncert #cbse #class7 #class7science #bengali #bangla #fibretofabric #wool #silk