NCERT Solutions for Class 7 Science Chapter 3 – Fibre to Fabric
In the realm of Class 7 Science, Chapter 3 - Fibre to Fabric, our expert professionals have meticulously crafted NCERT Solutions to bolster your studies. At Orchids’, we offer free access to these NCERT Solutions for Class 7 Science in a convenient PDF format, ensuring that students can readily avail themselves of this valuable resource.
Access Answers to NCERT Solutions for Class 7 Science Chapter 3 – Fibre to Fabric
Students can access the NCERT Solutions for Class 7 Science Chapter 3 – Fibre to Fabric. Curated by experts according to the CBSE syllabus for 2023–2024, these step-by-step solutions make Science much easier to understand and learn for the students. These solutions can be used in practice by students to attain skills in solving problems, reinforce important learning objectives, and be well-prepared for tests.
Fibre to Fabric
You must be familiar with the following nursery rhymes:
(i) ‘Baa, baa, black sheep, have you any wool.’
(ii) ‘Mary had a little lamb, whose fleece was white as snow.’
Answer the following.
(a) Which parts of the black sheep have wool?
(b) What is meant by the white fleece of the lamb?
a) Wool is obtained from the hairy fibres of the sheep.
b) White fleece of the lamb refers to the white colour of their fur.
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.
(iii) both a and b
Which of the following does not yield wool?
(i) Yak
(ii) Camel
(iii) Goat
(iv) Woolly dog
(iv) Woolly dog
What is meant by the following terms?
(i) Rearing
(ii) Shearing
(iii) Sericulture
i) Raising of domestic animals like sheep, goats, yak, cows and buffaloes for commercial purposes, such as for milk and fur is known as rearing.
ii) Shearing is a process of removal of animal hair by using machines similar to those used by barbers.
iii) Rearing of silkworms to get silk is known as Sericulture.
Given below is a sequence of steps in the processing of wool. Which are the missing steps? Add them.
Shearing, __________, sorting, __________, __________, _________.
Shearing, Scouring, sorting, picking of burrs, dying of fibres, making of yarn.
Make sketches of the two stages in the life history of the silk moth which are directly related to the production of silk.
ution:
Out of the following, which are the two terms related to silk production?
Sericulture, floriculture, moriculture, apiculture and silviculture.
Hints: (i) Silk production involves the cultivation of mulberry leaves and rearing silkworms.
(ii) Scientific name of mulberry is Morus alba.
Sericulture and moriculture
Match the words of Column I with those given in Column II.
|
Column-I |
Column-I |
|
1. Scouring |
(a) Yields silk fibres |
|
2. Mulberry leaves |
(b) Wool-yielding animal |
|
3. Yak |
(c) Food of silkworm |
|
4. Cocoon |
(d) Reeling |
|
(e) Cleaning sheared skin |
|
Column-I |
Column-I |
|
1. Scouring |
(e) Cleaning sheared skin |
|
2. Mulberry leaves |
(c) Food of silkworm |
|
3. Yak |
(b) Wool-yielding animal |
|
4. Cocoon |
(a) Yields silk fibres |
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
(D) 1: Thorough washing
2: Animal fibre
3: Animal fibre
Across
(A) 1: Keeps warm
2: Its leaves are eaten by silkworms
3: Hatches from the egg of a moth
Down:
1D. Scour
2D. Silk
3D. Fibre
Across
1A. Wool
2A. Mulberry
3A. Caterpillar
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Frequently Asked Questions
The NCERT solution for Class 7 Chapter 3: Fibre to Fabric is important as it provides a structured approach to learning, ensuring that students develop a strong understanding of foundational concepts early in their academic journey. By mastering these basics, students can build confidence and readiness for tackling more difficult concepts in their further education.
Yes, the NCERT solution for Class 7 Chapter 3: Fibre to Fabric is quite useful for students in preparing for their exams. The solutions are simple, clear, and concise allowing students to understand them better. They can solve the practice questions and exercises that allow them to get exam-ready in no time.
You can get all the NCERT solutions for Class 7 Science Chapter 3 from the official website of the Orchids International School. These solutions are tailored by subject matter experts and are very easy to understand.
Yes, students must practice all the questions provided in the NCERT solution for Class 7 Science Chapter 3: Fibre to Fabric as it will help them gain a comprehensive understanding of the concept, identify their weak areas, and strengthen their preparation.
Students can utilize the NCERT solution for Class 7 Science Chapter 3 effectively by practicing the solutions regularly. Solve the exercises and practice questions given in the solution.