MEDIUM
7th CBSE
IMPORTANT
Earn 100

What will happen if larva are not killed and allowed to grow? 

Important Questions on Fibre to Fabric

EASY
7th CBSE
IMPORTANT
SCIENCE MADE EASY>Chapter 3 - Fibre to Fabric>EXERCISE>Q 8
Why is the fleece of sheep combed?
MEDIUM
7th CBSE
IMPORTANT
SCIENCE MADE EASY>Chapter 3 - Fibre to Fabric>EXERCISE>Q 9
 What is removed from fleece in process of scouring?
MEDIUM
7th CBSE
IMPORTANT
SCIENCE MADE EASY>Chapter 3 - Fibre to Fabric>EXERCISE>Q 1
What is meant by selective breeding?
MEDIUM
7th CBSE
IMPORTANT
SCIENCE MADE EASY>Chapter 3 - Fibre to Fabric>EXERCISE>Q 1
What is its purpose of selective breeding?
MEDIUM
7th CBSE
IMPORTANT
SCIENCE MADE EASY>Chapter 3 - Fibre to Fabric>EXERCISE>Q 1
Why do we wear woollen clothes in winter?
MEDIUM
7th CBSE
IMPORTANT
SCIENCE MADE EASY>Chapter 3 - Fibre to Fabric>EXERCISE>Q 2
What are raw silk and spun silk?
HARD
7th CBSE
IMPORTANT
SCIENCE MADE EASY>Chapter 3 - Fibre to Fabric>EXERCISE>Q 2
With the help of a flow chart, describe the life cycle of a silkworm.
MEDIUM
7th CBSE
IMPORTANT
SCIENCE MADE EASY>Chapter 3 - Fibre to Fabric>EXERCISE>Q 3
Removal of sheep wool is called shearing. Shearing is done in early summers and not in winters.
Why is shearing done in summers?