Q.

Which of the following is not a biodegradable polymer ?

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a

Glyptal

b

Polylactic acid

c

PHBV

d

Nylon-2-Nylon-6

answer is A.

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Detailed Solution

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  • Biodegradable polymers are defined as materials whose chemical and physical characteristics undergo deterioration and completely degrade when exposed to microorganisms, aerobic, and anaerobic processes.
  • The common examples of aliphatic biodegradable polymers are polyglycolic acid(PGA), Polyhydroxy butyrate (PHB), Polyhydroxy butyrates-co-beta hydroxyl valerate( PHBV), Polycaprolactone, Nylon-2-nylon-6.
  • Hence, glyptal is not a biodegradable polymer.
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