Which is/are the correct statement(s) regarding the polymer kevlar?

It is a polyamide.

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It is a copolymer.

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It has elastic property.

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It is an addition polymer.

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Solution

The correct options are
B It is a copolymer.
D It is a polyamide.
Kevlar is a nylon polymer and is obtained by condensation polymerization of terephthalic acid with $1, 4$ -diamino benzene. It is a fibre used for making bullet proof vests.

Suggest Corrections

Assertion(A): Nylon - $6$ is obtained by polymerization of caprolactam.

Reason(R): It is a polyamide.

Q. a.

C a p r o l a c t u m h y d r o l y s i s - ----- \to A

A + G l y c i n e \to B (P o l y m e r)

Here,

B

is :
I. Condensation Polymer
II. Addition Polymer
III. Polyamide Polymer
IV. Polyester Polymer
V. Biodegradable Polymer

On the basis of the following features, identify the correct material.
I. It is a natural polymer with elastic properties.
II. It is a polymer formed by the combination of monomer molecules, isoprene.
III. It is widely used for making goods like raincoats, gumboots, footwear, etc.

Q. Melamine polymer is a copolymer of:

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Which is/are the correct statement(s) regarding the polymer kevlar?

The correct options are B It is a copolymer. D It is a polyamide.Kevlar is a nylon polymer and is obtained by condensation polymerization of terephthalic acid with 1,4-diamino benzene. It is a fibre used for making bullet proof vests.

Assertion(A): Nylon - 6 is obtained by polymerization of caprolactam.

Reason(R): It is a polyamide.

The correct options are
B It is a copolymer.
D It is a polyamide.
Kevlar is a nylon polymer and is obtained by condensation polymerization of terephthalic acid with $1, 4$ -diamino benzene. It is a fibre used for making bullet proof vests.

Assertion(A): Nylon - $6$ is obtained by polymerization of caprolactam.