Question

1) how are synthetic fibres different from natural fibres in terms of
A) strength
B) water absorption
C) wrinkle resistance
D)moth resistance

2)write any two environmental problems caused by plastic

3)give example of each type of plastic

please tell its request

Answer 1

1. Synthetic Fibres are stronger than natural fibres.

Synthetic fibers absorb lesser amount of water as compared to the natural fibers.

Synthetic fibers are also resistant to moths and other insects.

2. Plastic is a non-biodegradable substance.

Plastic chokes drains, soil, and even the water bodies.

3. Thermoplastic, Polystyrene and Polythene are three kinds of plastics.

Answer 2

Answer:

Synthetic fibre is different than Natural fibres in many ways like :

1. Synthetic fibres are strong  on the other hand natural fibres like cotton , wool and silk have low strength.

2. Synthetic fibres absorb very less water due to this property they dry up easily whereas natural fibres absorbs lot of water

3. Synthetic  fibres are wrinkle resistant  due to this property they do not get crumpled very easily during washing where as natural fibres get crumples easily while washing.

4. Synthetic fibres are moth protective .