Polyethylene Is NOT

question 95

Multiple Choice

Polyethylene is NOT

• A)tough.
• B)flexible.
• C)a thermoplastic polymer.
• D)a thermosetting polymer.

---

Definitions:

Montreal Protocol

An international treaty designed to protect the ozone layer by phasing out the production of numerous substances responsible for ozone depletion.

Ozone Layer

The layer in the Earth's stratosphere that contains a high concentration of ozone, which protects life on Earth by absorbing most of the sun's harmful ultraviolet radiation.

Signatories

Parties that have signed an agreement, particularly in the context of treaties or contracts, signifying their agreement to the terms.

Significant Deterioration

A regulatory term referring to any substantial change that leads to a noticeable decrease in air quality beyond predefined limits.