MEDIUM
8th CBSE
IMPORTANT
Earn 100
The fabric terywool is obtained by mixing terylene and wool.
50% studentsanswered this correctly
Important Questions on Synthetic Fibres and Plastics
EASY
8th CBSE
IMPORTANT
Synthetic fibres do not melt on heating.
MEDIUM
8th CBSE
IMPORTANT
It is risky to wear synthetic clothes while working in the kitchen.
EASY
8th CBSE
IMPORTANT
Indicate whether the following statement True or False. Also write the false statement in its correct form.
Most of the plastics are biodegradable.
EASY
8th CBSE
IMPORTANT
Write the importance of synthetic polymers in our life.
EASY
8th CBSE
IMPORTANT
Despite being very useful it is advised to restrict the use of plastic. Why is it so? Can you suggest some methods to limit its consumption?
MEDIUM
8th CBSE
IMPORTANT
Write an activity to show that synthetic fibres are stronger than the cotton fibres.
HARD
8th CBSE
IMPORTANT
Complete the crossword given below with the help of clues.
Across
1. Substance used as synthetic wool (7).
2. A plastic used for making containers and carry bags (9).
3. Substance made up of large number of smaller molecules (7).
4. 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 rope (5).
