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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
Classify the following fibre as natural or synthetic:
Jute
Name two items that are made from coconut fibre.
Which of these is a synthetic fiber?
Terrycot is made by mixing two types of fibres. Write the names of the fibres.
A polymer is a chain of many small units joined together which are called ______.
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)
The rearing of silkworms for obtaining silk is called ______.
Hair trap a lot of ______, which is a poor ______ of heat.
Explain the phrase – “Unity is Strength” on the basis of the making of fabric from fibre.
Which set of substances is not used for making fibres?
