Chemistry, asked by vipinraj5335, 2 months ago

identify A and. B . which types of plastics do they belongs to?

Answers

Answered by charithryagowtham2

1

Answer:

How can I easily identify a plastic?

Polyethylene (PE) - Drips, smells like candlewax.

Polypropylene (PP) - Drips, smells mostly of dirty engine oil and undertones of candlewax.

Polymethylmethacrylate (PMMA, "Perspex") - Bubbles, crackles, sweet aromatic smell.

Polyvinylchloride (PVC-U, Unplasticised) - Self extinguishing flame.

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