NCERT Solutions for Class 7 Science Chapter 3 Fibre to Fabric

Edited By Vishal kumar | Updated on Feb 16, 2024 05:59 PM IST

NCERT Solutions Class 7 Science Chapter 3 – Free PDF Download

NCERT Solutions for Class 7 Science Chapter 3 Fibre to Fabric: Fibre that are obtained from plants like cotton, jute etc. are discussed in NCERT Solutions of class 6 . Fibres are also obtained from animals like sheep, yak etc. The NCERT solutions for Class 7 Science chapter 3 Fibre to Fabric have explanations for the questions related to wool which is obtained from sheep and silk which is obtained from silkmoth.

This Story also Contains

NCERT Solutions Class 7 Science Chapter 3 – Free PDF Download
NCERT Solutions for Class 7 Science Chapter 3 Fibre to Fabric
NCERT Solutions for Class 7 Science Chapter 2: Solved Exercise Questions
Chapter-wise NCERT Solutions of Class 7 Science
Fibre to Fabric Class 7 Science Chapter 3-Topics
key Features of Fibre to Fabric Class 7 NCERT Solutions

Class 7 Science chapter Fibre to Fabric explains the step-wise process of getting wool from sheep and silk from the cocoon. At the end of the chapter, exercise questions are given. The NCERT solutions for Class 7 Science Chapter 3 Fibre to Fabric discuss all these questions. The class 7 science chapter 3 question answer covers all the questions of the NCERT science chapters and is helpful for exam preparation for other Classes as well. The NCERT solutions for Class 7 Science chapter 3 Fibre to Fabric covers questions from all the topics of this chapter. Students are recommended to go through NCERT Solutions for Class 7 to score high marks in their examinations. Fibre to fabric class 7 NCERT solutions are also available in the form of PDF, so students can use them anytime anywhere without any charge.

**As per the CBSE Syllabus 2023-24, this chapter chapter was removed.

Free download class 7 science chapter 3 question answer PDF for CBSE exam.

NCERT Solutions for Class 7 Science Chapter 3 Fibre to Fabric

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NCERT Solutions for Class 7 Science Chapter 2: Solved Exercise Questions

1. You must be familiar with the following nursery rhyme:

(i) ‘Baa baa black sheep, have you any wool.’

Answer the following:

(a) Which parts of the black sheep have wool?

Answer:

(a) Black sheep have wool in the skin part.

1. You must be familiar with the following nursery rhymes:

(ii) ‘Mary had a little lamb, whose fleece was white as snow.’

Answer the following:

(b) What is meant by the white fleece of the lamb?

Answer:

(b) White fleece means the hair (from where the wool is obtained) of lamb.

2. The silkworm is (a) a caterpillar, (b) a larva.

Choose the correct option.

(i) a

(ii) b

(iii) both a and b

(iv) neither a nor b.

Answer:

The female silk moth lays eggs, from which hatch larvae which are called caterpillars or silkworms

Hence correct option: (iii) both a and b

3. Which of the following does not yield wool?

(i) Yak

(ii) Camel

(iii) Goat

(iv) Woolly dog

Answer:

(iv) Woolly dog does not yield wool.

4. What is meant by the following terms?

(i) Rearing

Answer:

Rearing means helping animals to grow includes grazing, feeding or breeding for some profit or other pleasure. It also helps animals from the problems of itching, odour, and waste.

4. What is meant by the following terms?

(ii) Shearing

Answer:

The fleece of the sheep along with a thin layer of skin is removed from its body. This process is called shearing.

4. What is meant by the following terms?

(iii) Sericulture

Answer:

The rearing of silkworms for obtaining the spinned silk is called sericulture.

5. Given below is a sequence of steps in the processing of wool. Which are the missing steps? Add them.

Shearing, __________, sorting, __________, __________, _________.

Answer:

The complete steps for the processing of the wool.

Shearing, scouring , sorting, cleaning of burrs , dyeing , rolling .

6. Make sketches of the two stages in the life history of the silk moth which are directly related to the production of silk.

Answer:

The two stages in the life history of the silk moth which are directly related to the production of silk are:

Silkworm and cocoon

1653596276876 1653596297244

7. Out of the following, which are the two terms related to silk production?

Sericulture, floriculture, moriculture, apiculture and silviculture.

Hints: (i) Silk production involves cultivation of mulberry leaves and rearing silkworms.

(ii) Scientific name of mulberry is Morus alba.

Answer:

Sericulture and moriculture are related to silk production.

Sericulture: Rearing of silkworms to obtain silk.

Moriculture: The science of cultivation of mulberry leaves for silk production.

Therefore, the silk industry is dependent on sericulture which in turn is dependent on moriculture. Hence, both are related to silk production.

8. Match the words of Column 1 with those given in Column 2:

Column 1 Column 2

1. Scouring (a) Yields silk fibres

2. Mulberry leaves (b) Wool yielding animal

3. Yak (c) Food of silk worm

4. Cocoon (d) Reeling

(e) Cleaning sheared skin

Answer:

Column 1	Column 2
1. Scouring	(e) Cleaning sheared skin
2. Mulberry leaves	(c) Food of silk worm
3. Yak	(b) Wool yielding animal
4. Cocoon	(a) Yields silk fibres

9. Given below is a crossword puzzle based on this lesson. Use hints to fill in the blank spaces with letters that complete the words.

Down Across

(D) 1: Thorough washing (A) 1: Keeps warm

2: Animal fibre 2: Its leaves are eaten by silkworms

3: Long thread like structure 3: Hatches from egg of moth.

1653596342185

Answer:

Down	Across
1. SCOUR	1. WOOL
2. SILK	2. MULBERRY
3. FIBRE	3. CATERPILLAR

Don't be discouraged if you're having difficulty understanding the class 7 science chapter 3 ncert solutions presented above. Consider rereading your NCERT textbook and thoroughly understanding the concepts of each chapter's topics. Answer these questions independently, based on your improved comprehension. Compare your answers to the fibre to fabric class 7 questions and answers. You'll notice that your knowledge and clarity of these ideas will increase dramatically, allowing you to communicate your answers more effectively.

Chapter-wise NCERT Solutions of Class 7 Science

In addition to the Class 7 Science ch 3 question answer, students can access comprehensive chapter-wise solutions for Class 7 Science by clicking the link provided below:

Chapter 1	Nutrition in Plants
Chapter 2	Nutrition in Animals
Chapter 3	Fibre to Fabric
Chapter 4	Heat
Chapter 5	Acids, Bases and Salts
Chapter 6	Physical and Chemical Changes
Chapter 7	Weather, Climate and Adaptations of Animals to Climate
Chapter 8	Winds, storms and cyclones
Chapter 9	Soil
Chapter 10	Respiration in Organisms
Chapter 11	Transportation in Animals and Plants
Chapter 12	Reproduction in Plants
Chapter 13	Motion and Time
Chapter 14	Electric Current and its Effects
Chapter 15	Light
Chapter 16	Water: A Precious Resource
Chapter 17	Forests: Our Lifeline
Chapter 18	Wastewater Story

Fibre to Fabric Class 7 Science Chapter 3-Topics

Topics for science chapter 3 class 7 are listed below:

Wool
Animals that yield wool
From fibres to wool
Processing fibres into wool
Life history of Silkmoth
Silk

NCERT Solutions for Class 7 Subject Wise

NCERT Solutions for Class 7 Maths

NCERT Solutions for Class 7 Science

Benefits of NCERT solutions for Class 7 Science chapter 3 Fibre to Fabric:

Solving homework questions are easy with the NCERT solutions for Class 7 Science Chapter 3 Fibre to Fabric in hand.
Going through the NCERT solutions of C lass 7 Science chapter 3 Fibre to Fabric give clarity of the concepts studied in the chapter.

key Features of Fibre to Fabric Class 7 NCERT Solutions

Comprehensive Coverage: The fibre to fabric class 7 solutions cover all the topics and questions from the chapter "Fibre to Fabric" in the Class 7 Science NCERT textbook.
Detailed Explanations: The class 7 science chapter 3 question answer provide step-by-step explanations for each question, making it easy for students to understand and learn.
Exam-Oriented: The class 7 science chapter 3 ncert solutions include different types of questions, including objective, short, and long answer questions, to help students prepare for exams effectively.
Concept Clarity: By going through these class 7 fibre to fabric ncert solutions, students can gain a better understanding of the concepts related to the production of fabrics from natural and synthetic fibers.
Self-Assessment: Students can use these fibre to fabric class 7 questions and answers to self-assess their knowledge and improve their problem-solving skills.
Free PDF Download: The class 7 science ch 3 question answer are available for free in PDF format, allowing students to access them offline and at their convenience.

Also Check NCERT Books and NCERT Syllabus here

Frequently Asked Questions (FAQs)

1. Whether the Class 7 Science Chapter 3 Fibre to Fabric is useful in higher studies ?

Yes, this chapter is very important for higher studies in the field of science and technology

2. What are the topics covered in NCERT Class 7 Science chapter 3?

Here is the topics covered in NCERT Class 7 Science chapter3

Wool
Animals that yield wool
From fibres to wool
Processing fibres into wool
Life history of Silkmoth
Silk

3. How many questions in NCERT Class 7 Science Chapter3?

There are 9 questions in NCERT Class 7 chapter 3

Also Read

NCERT Solutions for Class 7 Science Chapter 18 Wastewater Story

NCERT Solutions for Class 7 Science Chapter 17 Forests Our Lifeline

NCERT Solutions for Class 7 Science Chapter 16 Water A Precious Resource

NCERT Solutions for Class 7 Science Chapter 14 Electric Current and Its Effects

NCERT Solutions for Class 7 Science Chapter 13 Motion and Time

NCERT Solutions for Class 7 Science Chapter 12 Reproduction in Plants

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