71st BPSC Prelims (2025), question 138

🔬 Science & Technology

  1. Full form of the PHBV biodegradable polymer:

    1. Polyhydroxy butyl vaniline
    2. Poly hydroxy butane veratric acid
    3. Poly(3-Hydroxy butyrate-co-3 hydroxy valerate)
    4. Poly hydroxy butyric acid veratric acid
    Show answer

    Answer: C — Poly(3-Hydroxy butyrate-co-3 hydroxy valerate)

    PHBV = Poly(3-Hydroxybutyrate-co-3-hydroxyvalerate), a biodegradable polyester.

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Bihar Public Service Commission