Class 6 Science Chapter 3 (Fiber to Fabric) All Questions and answers in English | कक्षा 6 अध्याय 3 फाइबर टू फैब्रिक का प्रश्नोत्तर अंग्रेज़ी में | EDU-Favor
Class VI Science Chapter I Ques 1: Classify the following fibres as natural or synthetic: Nylon, wool, cotton, silk, polyester,jute
Answer: The fibers are classified in the following table:
Natural Fibres:- Wool, Cotton, Jute, Silk
Synthetic Fibres:- Nylon, Polyester
The natural fibers are those which are obtained from the plants, animals or any other natural source.
The synthetic fibers are those which are man-made fibers.
Class 6 Science Chapter 1 Ques 2: State whether the following statements 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 makes a piece of fabric.
f. Silk fibre is obtained from the stem of a plant.
g. Polyester is a natural fibre.
Answer: Given Statement Classified as True & False:
a. True, Yarn is made up of thinner strands called fibres.
b. False, the process of making yarn from fibres is called spinning.
c. False, Jute is a type of fibre obtained from plants.
d. True, the process of removing seed from cotton is called ginning. Ginning was traditionally done by hand.
e. True, the process of making a piece of fabric by arranging two sets of yarn together is called weaving.
f. False, Silk fibre is drawn from the cocoon of silkworm.
g. False, Polyester is not obtained from plant or animal sources. It is made from chemical substances. Hence, it is a synthetic fibre.
Class Six Science Chapter 1st Ques 3: Fill in the blanks:
a. Plant fibres are obtained from_________and__________.
b. Animals fibres are________and______________
Answer:
a. The plant fibres are obtained from cotton and jute.
These fibres cotton and jute. are mainly composed plant materials cellulose and lignin.
b. Animals fibres are silk and wool.
Animals fibres like silk and wool are obtained from sheep and other animals.
Class 6th Science Chapter 1 Ques 4: From which part of the plant cotton and jute are obtained?
Answer:
Cotton: It is obtained from the fruit of the cotton plant.
Jute: It is obtained from the stem of jute plant.
Class 6 Science Chapter 1 Ques 5: Name any two items that are made from coconut fibre.
Answer:
Two items that are made from coconut fibre are: i) Bags, ii) Rope.
Class VI Science Chapter I Ques 6: Explain the process of making yarn from fibre.
Answer:
Yarn is a type of spun thread which can be used for threading, sewing or knitting. Yarn is made using fibres which can be natural or synthetic. The process by which yarn is made is known as spinning. Spinning involves drawing out strands of fibre from the material being used and twisting them together. We often use devices like Takli or Charkha (spinning wheel) for spinning.
Summary of the Class VI Chapter 3 Fiber to Fabric In English | कक्षा 6 अध्याय 3 फाइबर टू फैब्रिक का सारांश अंग्रेज़ी में | EDU-Favor
- Magnetite is a natural magnet.
- Magnet attracts materials like iron, nickel, cobalt. These are called magnetic materials.
- Materials that are not attracted towards magnet are called non-magnetic.
- Each magnet has two magnetic poles North and South.
- A freely suspended magnet always aligns in N-S direction.
- Opposite poles of two magnets attract each other whereas similar poles repel one another
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