Is plastic is pure substance or impure substance?
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QUESTION:

Is plastic a pure substance or an impure substance?

ANSWER:

Pure and impure substances

Pure substances have a sharply defined (one temperature) melting or boiling point. Impure substances have a temperature range over which they melt or boil. Chromatography is the process of separating substances into their individual components.

Explanation:

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Impure substance.

Explanation:

Plastic is impure substance an because it is a mixture of few chemical elements.

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