Learning Path
Question & Answer
Choose the Best Answer
They break down into non-toxic substances over time.
They are always made from renewable resources.
They can be recycled indefinitely without loss of quality.
They are cheaper to produce than conventional plastics.
Understanding the Answer
Let's break down why this is correct
Biodegradable polymers are designed to be broken down by microbes into harmless natural molecules. Other options are incorrect because Many biodegradable plastics are still made from petrochemicals, not only renewable sources; Recycling a polymer changes its structure; after many cycles the material loses strength and quality.
Key Concepts
Introduction to Polymers
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Deep Dive: Introduction to Polymers
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Definition
Polymers are large molecules composed of many identical subunits called monomers. They play a crucial role in both natural biological systems, like DNA and proteins, and in human-made materials such as plastics. Understanding polymers is essential in Chemistry.
Topic Definition
Polymers are large molecules composed of many identical subunits called monomers. They play a crucial role in both natural biological systems, like DNA and proteins, and in human-made materials such as plastics. Understanding polymers is essential in Chemistry.
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