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प्रश्न
The following is an answer given by Boojho to a question asked by his teacher - “Cotton, wool, silk and jute are classified as natural fibres whereas nylon and polyester are classified as synthetic fibres”.
Can you tell what question the teacher has asked?
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उत्तर
The question that was asked by the teacher was -:
To classify the following fibers into natural and synthetic ones-: Cotton, wool, silk jute, nylon and polyester.
APPEARS IN
संबंधित प्रश्न
Give two examples of fibres.
Polyester is a natural fibre.
A natural fibre is called ______.
Which of these is a synthetic fiber?
A polymer is a chain of many small units joined together which are called ______.
Unscramble the jumbled word given below, related to synthetic material.
Felton
Complete the crossword given below with the help of clues.
Across
- Substance used as synthetic wool. (7)
- A plastic used for making containers and carry bags. (9)
- Substance made up of large number of smaller molecules. (7)
- Another name for this compound is artificial silk. (5)
Down
5. A type of fibre obtained naturally from cocoon. (4)
6. A synthetic fibre classified as polyester. (8)
7. A polymer used for making ropes. (5)
Hair trap a lot of ______, which is a poor ______ of heat.
Boojho wants to make yarn from fibre at home. Which of the following will he use to carry out the task?
Describe the two main processes of making fabric from yarn.
