SC-107
Elements, compounds and mixtures
Lower Sec Science · Secondary 1 · Medium · Elements, compounds and mixtures
A mixture contains iron filings and sulfur powder. A magnet is brought near the mixture and only the iron filings move towards the magnet. What can you conclude about the mixture?
- Iron and sulfur are not chemically combined.
- Iron and sulfur are present in a fixed ratio.
- Iron and sulfur cannot be separated by physical means.
- Iron and sulfur must be two different elements.
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