NCERT solution for class 6 // Science // Chapter 3 - Fibre to Fabric
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NCERT solution for class 6 // Science // Chapter 3 - Fibre to Fabric
Chapter 3 - Fibre to Fabric
Q1. Classify the following fibres as natural or synthetic
Nylon ,Wool ,Cotton , Silk ,Polyester, Jute
Ans- Fibres that are obtained from nature that is from plant and animal are called natural fibre while the those fibre which are made with the help of chemical methods are known as synthetic fibre
Natural fibre - Wool ,Cotton, Silk ,Jute
Synthetic fibre - Nylon, Polyester
Q2. State whether the following statement are true or false
a) Yarn is made from fibres
b) Spinning is a process of making fibres.
c) Jute is the outer covering of coconut.
d) The process of removing seed from cotton is called ginning.
e) Weaving of yarn make a piece of fabric.
f) Silk fibre is obtained from the stem of a plant
g) Polyester is a natural fibre .
Ans - a) true
b) false
c) false.
d) true.
e) true
f) false
g) false
Q3. Filling the blanks
a) Plant fibres are obtained from fruits and stem
b) Animal fibres are wool and silk.
Q4. From which parts of the plant cotton and jute are obtained
Ans- Cotton is obtained from the fruit part of the cotton plant while jute is obtained from the stem part of the jute plant.
Q5. Name two items that are made from coconut fibre.
Ans- Ropes, Baskets
Q6 . Explain the process of making yarn from fibre?
Ans- The process of making yarn from fibres is called spinning
In this process the fibres from the mass of the cotton or wool are drawn out and twisted this brings the fibres together to form a yarn a simple device is used for the spinning process the hand spindle or takli and the another hand operated device that is charkha nowadays spinning of yarn is done with the help of spinning machines.
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