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Answers
Answer:
polymer - a substance which has a molecular structure built up chiefly or completely from a large number of similar units bonded together, e.g. many synthetic organic materials used as plastics and resins., biodegradable material- Biodegradable waste includes any organic matter in waste which can be broken down into carbon dioxide, water, methane or simple organic molecules by micro-organisms and other living things by composting, aerobic digestion, anaerobic digestion or similar processes.
Explanation:
I answer you then plz follow
1.
a) polymer=A chemical compound or mixture of compounds formed by polymerization and consisting essentially of repeating structural units.
b)Biodegradable materials=A material which gets decomposed through natural processes (such as action of bacteria)are called as biodegradable material.
ans:2)The fibres which are made from chemical substances or which are not obtained from the plant and animal sources are called synthetic fibres.
*polyster:
properties of polyster~
. As Polyester is a category of polymer, it is very strong
.Polyester is very resistant to shrinkage and it is very resistant to chemicals also.
.Polyester is very durable.
.As polyester is hydrophobic in nature, it gets dry quickly.
.As polyester is very strong, it retains its shape.
.It is easily washable.
*Rayon:
properties of rayon~
.Rayon is a semi-synthetic fiber.
.This type of synthetic fiber is a versatile fiber.
.It can be dried easily.
.These types of synthetic fibers do not insulate body heat. Thus, it is used in hot and humid climates.
.These types of fibers are soft enough and it is comfortable and highly absorbent.
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