Give two characteristics of wool.

Important Questions on Fibre to Fabric

MEDIUM

7th CBSE

IMPORTANT

Exploring Science BASED ON THE LATEST NCF GUIDELINES 7>Chapter 3 - Fibre to Fabric>Exercise>Q H

Why is silk a costly fibre?

MEDIUM

7th CBSE

IMPORTANT

Exploring Science BASED ON THE LATEST NCF GUIDELINES 7>Chapter 3 - Fibre to Fabric>Exercise>Q H

Why are the cocoons boiled in hot water or treated in ovens?

EASY

7th CBSE

IMPORTANT

Exploring Science BASED ON THE LATEST NCF GUIDELINES 7>Chapter 3 - Fibre to Fabric>Exercise>Q H

What do sheep eat?

EASY

7th CBSE

IMPORTANT

Exploring Science BASED ON THE LATEST NCF GUIDELINES 7>Chapter 3 - Fibre to Fabric>Exercise>Q H

Why is the fleece of sheep combed?

HARD

7th CBSE

IMPORTANT

Exploring Science BASED ON THE LATEST NCF GUIDELINES 7>Chapter 3 - Fibre to Fabric>Exercise>Q I

Who are sorters? Why is the job of a sorter very risky?

EASY

7th CBSE

IMPORTANT

Exploring Science BASED ON THE LATEST NCF GUIDELINES 7>Chapter 3 - Fibre to Fabric>Exercise>Q I

What is meant by the term shearing?

EASY

7th CBSE

IMPORTANT

Exploring Science BASED ON THE LATEST NCF GUIDELINES 7>Chapter 3 - Fibre to Fabric>Exercise>Q I

What is meant by the following term sorting of wool?

EASY

7th CBSE

IMPORTANT

Exploring Science BASED ON THE LATEST NCF GUIDELINES 7>Chapter 3 - Fibre to Fabric>Exercise>Q I

What is meant by the term combing of wool?