What is raw silk? How it is produced?

Important Questions on Fibre to Fabric

MEDIUM

7th CBSE

IMPORTANT

Learning Elementary Science for Class 7>Chapter 3 - Fibre to Fabric>EXERCISES>Q VI

Why are some cocoons not boiled during harvesting of the silk thread?

MEDIUM

7th CBSE

IMPORTANT

Learning Elementary Science for Class 7>Chapter 3 - Fibre to Fabric>EXERCISES>Q VI

Which country is the leading producer of wool? Where are the sheep bred in India?

MEDIUM

7th CBSE

IMPORTANT

Learning Elementary Science for Class 7>Chapter 3 - Fibre to Fabric>EXERCISES>Q VI

What is carding of wool? How is woollen yarn obtained from carded wool?

MEDIUM

7th CBSE

IMPORTANT

Learning Elementary Science for Class 7>Chapter 3 - Fibre to Fabric>EXERCISES>Q VII

George went to a sheep farm along with his uncle. It was spring season and the wool was sheared from the body of the sheep. He asked his uncle how this wool is utilised. His uncle explained to him about all the processes involved in manufacturing of fabrics.

What are the values displayed by George?

MEDIUM

7th CBSE

IMPORTANT

Learning Elementary Science for Class 7>Chapter 3 - Fibre to Fabric>EXERCISES>Q VII

George went to a sheep farm along with his uncle. It was spring season and the wool was sheared from the body of the sheep. He asked his uncle how this wool is utilised. His uncle explained to him about all the processes involved in the manufacturing of fabrics.

How many times the sheep are sheared in a year? Does shearing hurt the sheep?

MEDIUM

7th CBSE

IMPORTANT

Learning Elementary Science for Class 7>Chapter 3 - Fibre to Fabric>EXERCISES>Q VII

George went to a sheep farm along with his uncle. It was spring season and the wool was sheared from the body of the sheep. He asked his uncle how this wool is utilised. His uncle explained to him about all the processes involved in the manufacturing of fabrics.

Do all sheep have the same quality wool? If there are different qualities of wool, which is the best among them?