Introduction – Chapter 3 – Fiber To Fabric – NCERT Science Class 7th
Type of Fibers – Chapter 3 – Fiber To Fabric – Science Class 7th NCERT
Wool Fiber – Chapter 3 – Fiber To Fabric – Science Class 7th NCERT
SILK – Chapter 3 – Fiber To Fabric – Science Class 7th NCERT
Process of Obtaining Silk from Silkworm – Chapter 3 – Fiber To Fabric – Science Class 7th NCERT
Q 1 – Chapter 3 – Fiber To Fabric – Science Class 7th NCERT
Q 2, Q 3 & Q 4 – Chapter 3 – Fiber To Fabric – Science Class 7th NCERT
Q 7, Q 8 & Q 9 – Chapter 3 – Fiber To Fabric – Science Class 7th NCERT