Question

Q. No. 1: Define.
1) Natural Fibres.
2) Synthetic Fibres.
Q. No. 2 : Fill in the blanks.
1) The polymer is a chain of many small units joined together which are called ----------.
2) The synthetic fibres are also known as -------- fibres.
Q. No. 3 : Multiple choice questions.
1) Pick the synthetic fibre out of the following.
a) cotton b) nylon c) jute d) wool.​

Answer 1

Answer:

natural fibre

Natural fibres are defined as substances produced by plants and animals that can be spun into filament, thread or rope and further be woven, knitted, matted or bound.

An artificial fiber is a threadlike material invented by human researchers. Such fibers do not exist naturally. Some examples of artificial fibers include nylon, rayon, Dacron™, and Orlon™

fill in the blanks

1=monomers

2=man made fibres

multiple choice

1=nylon

Explanation:

Answer 2

Explanation:

1. we use a number of materials in our daily life some of these are such as wood , cotton , stones , and clay are natural materials
2. natural fibres has been changed from their natural state to chemical process plastics , paints, medicines , cement , fertilizers known as synthetic fibres

ques 2

1. monomers
2. human made materials

ques 3

1. nylon is the answer

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