3. FIBRE TO FABRIC Science class 6 exercise Important Questions with solution
3. FIBRE TO FABRIC Science class 6 exercise Important Questions with solution ncert book solution in english-medium
NCERT Books Subjects for class 6th Hindi Medium
Chapter Review
Chapter Review:
- Fabric – Fabric is made from yarns using clothing material like cotton, silk, wool and polyester.
- Spinning - The process of making yarn from fibres is called spinning.
- Yarns are made up of fibres.
- Silk fibre is drawn from the cocoon of silkworm.
- Wool is obtained from the fleece of sheep or goat. It is also obtained from the hair of rabbits, yak and camels.
- Cotton plants are usually grown at places having black soil and warm climate.
- Cotton from cotton bolls is usually picked by hand.
- Fibres are separated from the seeds by combing. This process is called ginning of cotton.
- A simple device used for spinning is a hand spindle, also called takli.
- Another hand operated device used for spinning is charkha.
- The process of arranging two sets of yarns together to make a fabric is called weaving.
- Knitting is done by hand and also on machines.
- Fabrics are used for a variety of clothing items.
Exercise (NCERT Text Book)
Exercise (NCERT Text Book)
Q1: Classify the following fibres as natural or synthetic:
nylon, wool, cotton, silk, polyester, jute
Ans:
Natural : wool, cotton, silk, jute.
Synthetic : nylon, polyester.
Q2: State whether the following statements are true or false:
- Yarn is made from fibres.
- Spinning is a process of making fibres.
- Jute is the outer covering of coconut.
- The process of removing seed from cotton is called ginning.
- Weaving of yarn makes a piece of fabric.
- Silk fibre is obtained from the stem of a plant.
- Polyester is a natural fibre.
Ans:
- True
- False
- False
- True
- True
- False
- false
Q3: Fill in the blanks:
- Plant fibres are obtained from__ _______ and ________ .
- Animals fibres are __________ and ___________ .
Ans:
- Cotton, jute
- Wool, silk
Q4: From which parts of the plant cotton and jute are obtained?
Ans: Cotton is obtained from its seeds and jute is obtained from its stem.
Q5: Name two items that are made from coconut fibre.
Ans: Carpet and rope.
Q6: Explain the process of making yarn from fibres.
Ans: The process of making yarn from fibres is called spinning in which fibres from a mass of cotton wool are drawn out and twisted. This brings the fibres together to form a yarn.
Important Questions with solution
Important Questions with solution
Q1: What are fibres?
Ans : The thin strands of thread that we see, are made up of still thinner strands called fibres.
Q2: Write the type of fibres?
Ans : There are two types of fibres.
- Natural Fibres, like cotton, silk, wool etc.
- Synthetic fibres, like nylon, polyester, rayon etc.
Q3: What are natural fibres?
Ans : The fibres which are obtained from natural sources like plants and animals are called as natural fibres.
Q4: What are synthetic fibres?
Ans : Some fibres are made from chemical substances like polyester, rayon and nylon. These are called synthetic fibres.
Q5: Name two fibres which obtained from plants.
Ans : Cotton and jute are plant fibres.
Q6: Name two fibres which obtained from animals.
Ans : Silk and wool are animal fibres.
Q7: Name two devices that are used for spinning of yarns.
Ans : Takli and charkha.
Q7: Name the device which is used for weaving of clothes.
Ans : Looms.
Q8: what kinds of loom are used for weaving?
Ans : There are two kinds of loom used.
- Hand operated
- Power operated
Q9: Write the name of process by which fabrics are made?
Ans : Weaving and knitting.
Q10: What are the uses of fabrics?
Ans : Fabrics are used for making a variety of clothing items.
Q11: Name three dresses that are wore unstitched?
Ans : Dhoti, Saree and Lungi.
Q12: What are fabrics?
Ans : Dress materials made from threads are called fabrics.
Important Questions with solution
important Question with solution:
Que1: what is fabric?
Ans: fabric means a woven material, textile or other material resembling woven cloth. fabric is made up of yarns. fabric are made by the two main processes known as weaving and knitting.
Que2: on what factors does our type of clothing depend?
Ans: type of clothing what we wear is ifluenced bvy climate, occupation, culturre and daily needs.
Que3: Classify the following fabres into natural and man - made: cotton, nulon, jute, wool, silk, rayon, polyester.
Ans:
- Natural fibres - cotton, jute, wool, silk.
- Man - made fibres - Nylon, rayon, polyester.
Que4: From where wool is obtained?
Ans: Wool is obtained from the fleece of sheep goat.
Que5: what is known as gloden fibre?
Ans: jute is the cheapest natural fibre and is known as the gloden fibre.
Que6: which parts of these plants have fibres?
(a) Cotton
(b) Mango
(c) Coconut
(d) Banana
Ans: 1. Cotton - seeds
2. Mango - seeds
3. Coconut - Fruits
4. Banana - leaf.
Que7: Name the Country which invented cotton clothing?
Ans: India.
Que8: In which states of india, cotton is grown?
Ans: Cotton is grown in maharshtra, Gujrat, punjab, Rajasthan, Tamil madu and madhya pradesh.
Que9: what is ginning?
Ans: Ginning is the process of separating cotton fiabres from its seeds.
Que10: what are bales?
Ans: Rae cotton fibres are compreeed into bundles of approximately 200kg. These compressed cotton bundles are called bales.
Que11: which type of soilis the best for the cultvation of cotton?
Ans: Black soil.
Que12: what is weaving?
Ans:The process of arranging two sets of yam together to make a fabric is called weaving.
Que13: what is knitting?
Ans: in knitting, a single yam is used to make a piece of fabric.
Que14: what are looms?
Ans: Loom is a device on which weaving offabric is done.
Que15: What were the wearing of the people of stone age?
Ans: During the stone age, people wore bark, big leaves of leaves of trees or animal skins to keep themselves warm.
Que16: When stitching was not known, how did people use fabric available with them?
Ans: When stitching was not known, people simply draped the fabric around different part of their body. Many different ways of draping fabric were used.
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Science Chapter List
1. FOOD: WHERE DOES IT COME FROM
2. COMPONENTS OF FOOD
3. FIBRE TO FABRIC
4. SORTING MATERIAL INTO GROUPS
5. SEPARATION OF SUBSTANCES
6. CHANGES AROUND US
7. GETTING TO KNOW PLANTS
8. BODY MOVEMENTS
9. THE LIVING ORGANISMS AND THEIR SURROUNDINGS
10. MOTION AND MEASUREMENT OF DISTANCES
11. LIGHT, SHADOWS AND REFLECTIONS
12. ELECTRICITY AND CIRCUITS
13. FUN WITH MAGNETS
14. WATER
15. AIR AROUND US
16. GARBAGE IN, GARBAGE OUT
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