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Classify each of the following as pure s...

Classify each of the following as pure substances or mixture, (a) Ethyl alcohol,(b) Oxygen, ( c) Blood, (d) Carbon, (e) Steel, (f) Distilled water.

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Pure substances: (a) Ethyl alcohol, (b) Oxygen, ( d) Carbon, (f) Distilled water. Mixtures: ( c) Blood and ( e) Steel.
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