Advertisements
Advertisements
Question
When you place a natural fibre in a flame it ______.
Options
melts
burns
gets nothing
explodes
Advertisements
Solution
When you place a natural fibre in a flame it burns.
APPEARS IN
RELATED QUESTIONS
Very Short Answer Type Questions:
Name two natural fibres.
Very Short Answer Type Questions:
Name two synthetic fibres.
Classify the following fibre as natural or synthetic:
polyester
Terrycot is made by mixing two types of fibres. Write the names of the fibres.
A lady went to the market to buy a blanket. The shopkeeper showed her blankets made of acrylic fibres as well as made of wool. She preferred to buy an acrylic blanket. Can you guess why?
Match items in List A with the items of list B.
| List A | List B |
| (a) nylon | (i) non-stick coating |
| (b) PET | (ii) electric switches |
| (c) rayon | (iii) parachutes |
| (d) thermosetting plastics | (iv) polyester |
| (e) teflon | (v) artificial silk |
The rearing of silkworms for obtaining silk is called ______.
Selective breeding is a process of ______.
Write various steps for processing fibres into wool.
Which of the following is not a natural fibre?
