Group 02 | Group Name : Group 2 |
Group Members : | |
1.
When the polystyrene comes into contact with acetone, it acts as a molecular lubricant allowing the polymer chains to slide around each other hence, the styrofoam becomes soft and releases the air bubbles, consequently resulting in a denser polystyrene solid. |
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2.
a. It does not have the required strength to resist a cut |
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3.
No, paper does not stretch. |
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4.
a. resistant to corrosion, durable, non-toxic, inert, semi-permeable (allowing essential materials to diffuse allowing for material transport). |
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5. [301] |
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6. [303] |
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7. [305] |
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8. [307] |
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9. [309] |
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10. [311] |