Final answer:
Explanation of properties used to separate components of various mixtures.
Explanation:
Heterogeneous mixtures: To separate the components of the mixtures provided, specific properties can be utilized:
- Salt and chalk powder: Salt can be separated by solubility in water, as salt dissolves while chalk powder does not.
- Iodine and coal: Iodine can be separated by sublimation as iodine sublimes from solid to gas, while coal does not.
- Sand and rice: Sand can be separated by filtration as sand particles are larger than rice grains.
- Rice and straw: Rice can be separated by winnowing as rice is heavier than straw.
- Iron fillings and sawdust: Iron fillings can be separated by magnetic attraction as iron is attracted to magnets while sawdust is not.
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