Use of a given polymer, or the polymer used for a given purpose

1. A.
   Nylon 2–Nylon 6
2. B.
   Nylon 6,6
3. C.
   Nylon 6
4. D.
   Polyacrylamide

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1. A.
   Making bristles of brushes.
2. B.
   To obtain orlon.
3. C.
   To obtain electric insulators.
4. D.
   To obtain terywool.

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1. A.
   Polyacrylamide
2. B.
   Buna-N
3. C.
   Polycarbonate
4. D.
   Perspex

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1. A.
   Polycarbonate
2. B.
   PVC
3. C.
   Buna-N
4. D.
   Polyacrylamide

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1. A.
   Glyptal
2. B.
   Polycarbonate
3. C.
   Perspex
4. D.
   PVC

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1. A.
   Teflon
2. B.
   LDP
3. C.
   Dacron
4. D.
   Polyacrylonitrile

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1. A.
   Nylon 6
2. B.
   Polyacrylonitrile
3. C.
   Bakelite
4. D.
   Terylene

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1. A.
   Dacron
2. B.
   Nylon 6
3. C.
   Polyacrylonitrile
4. D.
   Nylon 6,6

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1. A.
   To prepare gel used in electrophoresis.
2. B.
   To obtain paints.
3. C.
   To obtain decorative laminates.
4. D.
   To obtain food grade plastic container.

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1. A.
   Polyacrylamide
2. B.
   Perspex
3. C.
   Buna-N
4. D.
   Glyptic

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1. A.
   Teflon
2. B.
   Dacron
3. C.
   Nylon 6
4. D.
   LDP

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1. A.
   Buna-N
2. B.
   Perspex
3. C.
   PVC
4. D.
   Polycarbonate

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1. A.
   Glyptal
2. B.
   Polyacrylonitrile
3. C.
   Terylene
4. D.
   Neoprene

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1. A.
   Nylon 6
2. B.
   Nylon 6,6
3. C.
   Terylene
4. D.
   Neoprene

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1. A.
   PVC
2. B.
   Teflon
3. C.
   SBR
4. D.
   Buna -S

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1. A.
   $\mathrm{-[CH_2 - CH_2]-}_n$
2. B.
   $\mathrm{-[CH_2 - \underset{\displaystyle CN}{\underset{|}{CH}}]-}_n$
3. C.
   $\mathrm{-[CH_2 - \underset{\displaystyle Cl}{\underset{|}{CH}}]-}_n$
4. D.
   $\mathrm{-[CF_2 - CF_2]-}_n$

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1. A.
   (A)-(i), (B)-(ii), (C)-(iii), (D)-(iv)
2. B.
   (A)-(iii), (B)-(ii), (C)-(iv), (D)-(i)
3. C.
   (A)-(iv), (B)-(iii), (C)-(ii), (D)-(i)
4. D.
   (A)-(iii), (B)-(iv), (C)-(ii), (D)-(i)

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1. A.
   Glyptal
2. B.
   Styrene
3. C.
   Perspex
4. D.
   Polycarbonate

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