Multiple choice

Which of the following is incorrect about the biopolymer PLA (Poly Lactic Acid)

  1. It is made from agricultural products and is readily biodegradable

  2. It belongs to the family of aromatic polymers

  3. It shows good strength properties and film transparency

  4. PLA can be synthesized from lactic acid using direct polycondensation reaction.
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

This option is correct because PLA belongs to family of aliphatic polymers commonly made from ل-hydroxy acids, which includes polyglycolic acid and polymandelic acid.

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