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Elements, compounds and mixtures
Lower Sec Science · Secondary 1 · Medium · Elements, compounds and mixtures
A mixture contains iron filings and sulfur powder. Which statement correctly describes this mixture?
- It is a compound because iron and sulfur are chemically combined.
- It is a mixture of elements because iron and sulfur are not chemically combined.
- It is a mixture of compounds because both substances are compounds.
- It is a pure element because only iron is present.
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