MCQ
Polymer used in making capsules is:
  • A
    Poly glycolic acid
  • B
    Poly lactic acid
  • C
    Nylon $- 2 -$ Nylon $- 6$
  • $\text{PHBV}$

Answer

Correct option: D.
$\text{PHBV}$
$\text{PHBV}$ is Poly ($−3−$ hydroxy butyrate $- co -3-$hydroxy valerate).
$\text{PHBV}$ is used in speciality packaging, orthropaedic devices and in controlled release of drugs.
$\text{PHBV}$ undergoes bacterial degradation in the environment.

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