Class 6 Science Chapter 3 Fibre to Fabric (আঁহৰ পৰা কাপোৰলৈ) answer to each chapter is provided in the list so that you can easily browse throughout different chapter Assam Board As Per New Syllabus Class 6 Science Chapter 3 Fibre to Fabric (আঁহৰ পৰা কাপোৰলৈ) and select needs one.
SEBA Class 6 Science Chapter 3 Fibre to Fabric (আঁহৰ পৰা কাপোৰলৈ)
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Fibre to Fabric [আঁহৰ পৰা কাপোৰলৈ]
Chapter: 3
Exercises
Q.1. Classify the following fibres as natural and synthetic
nylon, wool, cotton, silk, polyester, jute
Ans: Natural fibres: wool, cotton, silk, jute.
Synthetic fibres: nylon, polyester.
Q.2. State whether the following statements are true or false.
(a) Yarn is made from fibres.
Ans: True.
(b) Spinning is a process of making fibres.
Ans: False.
(c) Jute is the outer covering of coconut.
Ans: False.
(d) The process of removing seed from cotton is called ginning.
Ans: True.
(e) Weaving of yarn makes a piece of fabric.
Ans: True.
(f) Silk fibre is obtained from the stem of a plant.
Ans: False.
(g) Polyester is a natural fibre.
Ans: False.
Q.3. Fill in the blanks:
(a) Plant fibres are obtained from ______ and _______.
Ans: Cotton plants, jute plants
(b) Animal fibres are _______ and _______.
Ans: wool, silk.
Q.4. From which parts of the plant cotton and jute are obtained.
Ans: Cotton is obtained from the fruit of the cotton plant and jute is obtained from the stem of the jute plant.
Q.5. Name two items that are made from coconut fibre.
Ans: Ropes and mats.
Q.6. Explain the process of making yarn from fibre.
Ans: The process of making yarn from fibres is called spin- ning. In this process, fibres from a mass of cotton wool are drawn out and twisted. This brings the fibres together to form a yarn.
Additional Questions and Answers
A. Very short answer type questions and answers
Q.1. What do you mean by natural fibres?
Ans: The fibres which are obtained from plants and ani- mals are called natural fibres.
Q.2. Give two examples of natural fibres.
Ans: Wool, silk.
Q.3. Give two examples of natural fibres obtained from plants.
Ans: Cotton, Jute
Q.4. Give example of two natural fibres obtained from animal.
Ans: Wool, silk
Q.5. From which part of animal is wool obtained?
Ans: Wool is obtained from the fleece of sheep or goat and also from the hair of rabbits, yak and camels.
Q.6. From which part of animals is silk fibre obtained?
Ans : Silk fibre is obtained from the cocoon of silkworm.
Q.7. What do you mean by synthetic fibre?
Ans: The fibres which are made from chemical substances are called synthetic fibres.
Q.8. Give three examples of synthetic fibres.
Ans: Polyester, nylon and acrylic.
Q.9. What type of soil and climate are suitable for grow- ing cotton plants?
Ans: Black soil and warm climate are suitable for growing cotton plants.
Q.10. What is ginning?
Ans: The process of separating cotton fibres from the seeds by combing is called ginning.
Q.11. Which season is suitable for cultivating jute plants?
Ans: Rainy season is suitable for cultivating jute plants.
Q.12. Name three states of India where jute plants are mainly grown.
Ans: West Bengal, Bihar and Assam.
Q.13. What is spinning?
Ans: The process of making yarn from fibres is called spinning.
Q.14. What is a hand spindle?
Ans: It is a simple device used for spinning yarn from fibres.
Q.15 Name two simple spinning devices.
Ans : A hand spindle and a spinning wheel.
Q.16. Who popularised spinning wheel in India?
Ans: Mahatma Gandhi popularised spinning wheel in In- dia.
Q.17. Name two processes used to make fabrics from yarns.
Ans: Weaving and knitting.
Q.18. What is weaving?
Ans: The process of arranging two sets of yarns together to make a fabric is called weaving .
Q.19. How many yarns are used to make a piece of fab- ric in knitting?
Ans: A single yarn is used to make a piece of fabric in knitting.
Q.20. Name four items used as dresses which are actu – ally un-stitched piece of fabric.
Ans: Saree, dhoti lungi, turban.
Q.21. What are the types of looms?
Ans: Handloom and powerloom.
Q.22. Fill in the blanks with words from among the given alternatives
(a) Fabrics are made up of ______ (yarn/fibres)
Ans: Yarns.
(b) Yarns are made up of ______ (fibres/fabric)
Ans: Fibres.
(c) Silk is obtained from ______ (plant / animal)
Ans: Animal.
(d) Acrylic is a ______ fibre (natural/synthetic)
Ans: Synthetic.
(e) The fruits of the cotton plant are called ______ (cotton balls/cotton bolls)
Ans: Cotton bolls.
(f) Use of ______ was popularised by Mahatma Gandhi.
Ans: Spinning.
(g) Weaving of fabric is done on ______ (looms/ spinning wheels)
Ans: Looms.
(h) The early Indians wore fabrics made out of ______ (cotton/flax)
Ans: Cotton.
(i) The early Egyptians wore fabrics made out of cotton as well as ______ (jute/flax)
Ans: Flax.
(j) Flax is ______ that gives natural fibres. (an animal / a plant
Ans: a plant.
B. Very short answer type questions and answers
Q.1. How are cotton fibres obtained?
Ans: Cotton fibres are obtained from the fruits of the cot- ton plants called cotton bolls. They are about the size of a lemon. After maturing, the cotton bolls burst open and the seeds- covered with cotton fibres can be seen. From these bolls, cotton fibre is picked by hands.
Q.2. How are jute fibres obtained?
Ans: Jute fibres are obtained from the stem of the jute plants. The jute plants are cultivated in rainy season and are harvested when they are at flowering stage. The stems of the harvested jute plants are kept immersed in water for a few days. The stems rot and fibres are separated by hand.
অসমীয়া মাধ্যমত পাঠভিত্তিক প্ৰশ্নোত্তৰ
প্ৰশ্ন : – ১) তলত দিয়া আঁহবোৰৰ প্ৰাকৃতিক নে কৃত্ৰিম শ্ৰেণীবিভাগ কৰা :
নাইলন , উল , কপাহী , পাট , পলিয়েষ্টাৰ , মৰাপাট ।
উত্তৰঃ – প্ৰাকৃতিক আঁহ ― উল , কপাহী , মৰাপাট , পাট ।
কৃত্ৰিম আঁহ – নাইলন , পলিয়েষ্টাৰ ।
প্ৰশ্ন : – ২) তলৰ উক্তিবোৰ শুদ্ধ নে অশুদ্ধ উল্লেখ কৰা ।
ক) আঁহৰ পৰা সূতা তৈয়াৰ কৰা হয় ।
উত্তৰঃ – শুদ্ধ ।
খ) সূতা কটা হৈছে আঁহ তৈয়াৰ কৰাৰ এটা পদ্ধতি ।
উত্তৰঃ – অশুদ্ধ ।
গ) মৰাপাট হৈছে নাৰিকলৰ ওপৰত থকা বাকলি ।
উত্তৰঃ – অশুদ্ধ ।
ঘ) কপাহৰ পৰা গুটি গুচোৱা পদ্ধতিটোক নেউঠনী বোলা হয় ।
উত্তৰঃ – শুদ্ধ ।
ঙ) কাপোৰ সূতা বৈ – কাটি তৈয়াৰ কৰা হয় ।
উত্তৰঃ – শুদ্ধ ।
চ ) উদ্ভিদৰ কাণ্ডৰ পৰা পাটৰ আঁহ তৈয়াৰ কৰা হয় ।
উত্তৰঃ – অশুদ্ধ ।
| Sl. No. | Contents |
| Chapter 1 | খাদ্য: আমি ক’ৰ পৰা পাওঁ |
| Chapter 2 | খাদ্যৰ উপাদান |
| Chapter 3 | আঁহৰ পৰা কাপোৰলৈ |
| Chapter 4 | পদাৰ্থবোৰক বিভিন্ন ভাগত ভগোৱা |
| Chapter 5 | দ্ৰৱ্যৰ পৃথকীকৰণ |
| Chapter 6 | আমাৰ চৌপাশৰ পৰিবৰ্তনবোৰ |
| Chapter 7 | উদ্ভিদৰ বিষয়ে জানো আহা |
| Chapter 8 | দেহৰ চলন |
| Chapter 9 | জীৱ আৰু ইয়াৰ চৌপাশৰ বাতাবৰণ |
| Chapter 10 | গতি আৰু দূৰত্বৰ জোখ – মাপ |
| Chapter 11 | পোহৰ, ছাঁ আৰু প্ৰতিফলন |
| Chapter 12 | বিদ্যুৎ আৰু বৰ্তনী |
| Chapter 13 | চুম্বকৰ লগত খেলো আহাঁ |
| Chapter 14 | পানী |
| Chapter 15 | আমাৰ চৌপাশৰ বায়ু |
| Chapter 16 | আৱৰ্জনা নিষ্কাষন |
ছ ) পলিয়েষ্টাৰ হৈছে প্ৰাকৃতিক আঁহ ।
উত্তৰঃ – অশুদ্ধ ।
প্ৰশ্ন : – ৩) খালী ঠাই পূৰ কৰা ।
ক) উদ্ভিদৰ আঁহ ― আৰু ― পৰা আহৰণ কৰা হয় ।
উত্তৰঃ – উদ্ভিদৰ আঁহ কপাহ আৰু মৰাপাটৰ পৰা আহৰণ কৰা হয় ।
খ) প্ৰাণীৰ আঁহ হৈছে ― আৰু ― ।
উত্তৰঃ – প্ৰাণীৰ আঁহ হৈছে উল আৰু পাট ।
প্ৰশ্ন : – ৪) কপাহ আৰু মৰাপাট উদ্ভিদৰ কোন কোন অংশৰ পৰা আহৰণ কৰা হয় ?
উত্তৰঃ – কপাহ : কপৰা ( কপাহৰ ফলৰ বৰ্হিভাগ ) ৰ পৰা ।
মৰাপাট : কাণ্ডৰ পৰা ।
প্ৰশ্ন : – ৫) নাৰিকলৰ আঁহেৰে তৈয়াৰী দুবিধ সামগ্ৰীৰ নাম লিখা ।
উত্তৰঃ – ৰছী আৰু দলিচা ।
প্ৰশ্ন : – ৬) আঁহৰ পৰা সূতা তৈয়াৰ কৰা পদ্ধতিটো বৰ্ণনা কৰা ।
উত্তৰঃ – সূতা পালত আঁহেৰে গঠিত হয় । আঁহৰ পৰা সূতা প্ৰস্তুত কৰা পদ্ধতিটোক সূতা কটা বোলা হয় । সূতা প্ৰস্তুত কৰোতে কপাহৰ আঁহবোৰ উলিয়াই আনি পকোঁৱা হয় । আঁহবোৰ পকালে সূতা পোৱা যায় ।
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