Question

Fill in the blanks on synthetic fibres and plastic

Answer 1

Answer:

where is the question.

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if u give question i would be able to solve.

bye mate

Answer 2

Answer:

Explanation:Q3. Name the plastic whose sheets are used for packing liquids.

Ans. Polythene

 

Q4. Name one naturally occurring polymer.

Ans. Cellulose

 

Q5. Name the fibre used for making parachutes and ropes for rock climbing.

Ans. Nylon

 

Q6. Which synthetic fiber is known as artificial silk?

Ans. Rayon fiber is known as artificial silk.

 

Q7. Which is the first fully synthetic fibre?

Ans. Nylon is the first fully synthetic fibre.

 

Q8. Write one disadvantage of synthetic fibre.

Ans. Synthetic fibres melt on heating.