Question

classify the given substances into elements, compounds and mixtures. Further separate the mixtures into homogeneous and heterogeneous . air,milk, graphite, diamond,
gasoline,tap water, distilled water, oxygen,one rupee coin, 22 carat gold ,steel , iron, sodium chloride.
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Answer 1

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Answer 2

Answer:1. graphite = element 2. milk = heterogeneous mixture (colloid) 3.air = homogeneous mixture 4.diamond =element 5. petrol= homogeneous mixture 6. tap water=compound 7. distilled water =compound 8. oxygen =element 9. 22 carat gold = homogeneous mixture 10.steel= homogeneous mixture 11.iron = element 12. oxidized table salt = compound 13. wood= element 14.cloud= heterogeneous mixture.