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Polymers — Chemistry STD 12 Science — Question

Gujarat BoardEnglish MediumSTD 12 ScienceChemistryPolymers1 Mark
MCQ
Which of the following polymers are thermoplastic?
$a.$ Teflon.
$b.$ Natural rubber.
$c.$ Neoprene.
$d.$ Polystyrene.
  • A
    $a$ and $b$
  • B
    $a$ and $c$
  • C
    $b$ and $c$
  • ✓
    $a$ and $d$
✓

Answer

Correct option: D.
$a$ and $d$
Teflon and polystyrene are thermoplastics since they can be moulded again by heating and melting.

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