physicscatalyst.com logo





Fibre to Fabric Chapter 3 Important Questions



In this page we have Class 7 Science Chapter 3: Fibre to Fabric Important Questions . Hope you like them and do not forget to like , social share and comment at the end of the page.

Short Answer Type Questions

Question 1
Name the following methods:
(a) Removing fleece from the body of animals:
(b) Washing fleece to free it from grease, dirt and dust:
(c) Grouping of wool as per length, colour and texture:
(d) Colouring of the fibres:
(e) Twisting of fibre into yarns:

Question 2
Distinguish between silk and wool fibres?

Question 3
What is selective breeding and when do you prefer selective breeding?

Question 4
Mention the place and the type of wool that is obtained from the following breeds of sheep:
(a) Targhee
(b) Nali
(c) Lohi
(d) Barbado

Question 5
Identify the animal fibre:
(a) It absorbs good amount of moisture without becoming damp-
(b) It is secreted by a Caterpillar-
(c) It is fire resistant-
(d) It is a popular fabric for tailoring fine garments-
(e) It can be dyed easily and is very elastic-

Question 6
Why cannot a single Silk fibre form a thread?

Question 7
What are tasar and muga?

Question 8
How do the farmers come to know that a silkworm is ready to spin a cocoon?

Question 9
Why does the farmer keep Silk moth's egg in warm and humid conditions?

Question 10
Why is it not advisable to wear nylon clothes while cooking?

Long Answer type Questions

Question 11
Distinguish between silk and wool fibre?

Question 12
From what is Cashmere wool obtained?

Question 13
What is sericulture?

Question 14
Write the uses of camel wool?

Question 15
What are the health hazards of silk production?

Question 16
What are the characteristics of silk fibres? Describe the stages involved in the life cycle of a silkworm with a neat and labelled diagram?

Question 17
How will you distinguish wool from cotton fibre?

Question 18
Briefly explain the steps involved in the production of wool?

Question 19
Explain about the rearing and breeding of sheep?

Question 20
Briefly explain the steps involved in the processing of silk?

Also Read



Reference Books for class 7 Science

Given below are the links of some of the reference books for class 7 math.

  1. Science for Class 7 by Lakhmir Singh
  2. Science Foundation Course For JEE/NEET/NSO/Olympiad - Class 7
  3. CBSE All In One Science Class 7 by Arihant Experts (Author)
  4. IIT Foundation Physics, Chemistry & Maths for Class 7

You can use above books for extra knowledge and practicing different questions.



Class 7 Maths Class 7 Science





Note to our visitors :-

Thanks for visiting our website.
DISCLOSURE: THIS PAGE MAY CONTAIN AFFILIATE LINKS, MEANING I GET A COMMISSION IF YOU DECIDE TO MAKE A PURCHASE THROUGH MY LINKS, AT NO COST TO YOU. PLEASE READ MY DISCLOSURE FOR MORE INFO.