State PCS PYQPrelims 2025

BPSC – Combined Competitive Examination · प्रश्न 138

Full form of the biodegradable polymer PHBV:

  1. Polyhydroxy butyl vanillin
  2. Poly hydroxy butane veratric acid
  3. Poly(3-hydroxybutyrate-co-3-hydroxyvalerate)
  4. Poly hydroxybutyric acid veratric acid
उत्तर दाखवा आणि स्पष्टीकरण

उत्तर: (C) Poly(3-hydroxybutyrate-co-3-hydroxyvalerate)

स्पष्टीकरण

PHBV, poly(3-hydroxybutyrate-co-3-hydroxyvalerate), is a biodegradable aliphatic polyester.

  • (A) चूक

    Wrong: incorrect expansion.

  • (B) चूक

    Wrong: incorrect expansion.

  • (C) बरोबर

    Correct: PHBV is a copolymer of 3-hydroxybutyric and 3-hydroxyvaleric acids.

  • (D) चूक

    Wrong: incorrect expansion.