Question

Terylene is a popular form of
Polyester
Monomer
Plastic
Nylon
The raw materials used in making nylon
Wood pulp
Cellulose
Coal, water, air
All of these
A polymer is a large molecule composed of many repeated units. What is a polyester composed of?
Ether
Cellulose
Amino acids
Ester
Which of the following fibres is used for making parachutes?
Plastic
Terylene
Nylon
Steel
PCRA stands for
Pollution control research association
Petroleum conversation Research association
Petroleum control research association
Petrol, coal reserve association he Following Represents The Correct Match?
Which of the following represents the correct match?
Nylon is thermosetting plastic, PVC is fibre, bakelite is thermoplastic
Nylon is fibre, PVC is thermoplastic, bakelite is thermosetting plastic
Nylon is thermosetting plastic, PVC is thermoplastic, bakelite is fibre
Nylon is fibre, PVC is thermosetting plastic, bakelite is thermoplastic​

Answer 1

Answer:

It is a polymer

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Answer 2

Explanation:

1. polyester
2. coal ,water,air
3. ester
4. nylon
5. Petroleum Conservation Research Association
6. Nylon is fibre,PVC is thermosetting plastic, bakelite is thermoplastic.

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