classify the following fibres as natural or synthetic:
a. Nylon
b. Wool
c. Cotton
d. Silk
e. Polyester
f. Jute.
Answers
Answer:
Natural: b, d,f ,c
Explanation:
Synthetic : a, e
Answer:
a. Nylon: Synthetic Fibres
→ Nylon was the first man made fibre made entirely out of chemicals. It is very strong and elastic and wrinkle resistant.
b. Wool: Natural Fibres
→ Wool is a natural fibre obtained from sheep, rabbits, goats and many more. It is soft, warm, crimp and fire resistant.
c. Cotton: Natural Fibres
→ Cotton is obtained from cotton plant. This fibre is absorbent, lightweight and soft.
d. Silk: Natural Fibres
→ Silk is an animal fibre from the worms called silkworm. It is very soft, smooth, lightweight and a good insulator.
e. Polyester: Synthetic Fibres
→ Polyester is made by repeating units of ester (poly + ester). It is very strong, light and elastic.
f. Jute: Natural Fibres
→ Jute is a natural fibre obtained from jute plant also called Corchorus capsularis. This fibre is quite lustrous, strong and highly versatile.
What is a natural fibres?
Ans: Fibres which are obtained from plants and animals are known as natural fibres.
What is a synthetic fibres?
Ans: Fibres which are not obtained from plants and animals but are man-made are known as synthetic fibres.