Question 4SavedIdentify which of the following are mixtures.SoilDiamondConcreteChicken and mushroom risottoChocolate-flavoured milkCarbon dioxide
Question
Question 4
Identify which of the following are mixtures:
- Soil
- Diamond
- Concrete
- Chicken and mushroom risotto
- Chocolate-flavoured milk
- Carbon dioxide
Solution
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Soil: Soil is a mixture. It is composed of a variety of substances including organic matter, minerals, gases, liquids, and organisms.
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Diamond: Diamond is not a mixture. It is a pure substance made entirely of carbon atoms arranged in a crystal lattice.
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Concrete: Concrete is a mixture. It is composed of cement, sand, aggregate (rocks), and water.
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Chicken and mushroom risotto: Chicken and mushroom risotto is a mixture. It is made up of various ingredients such as rice, chicken, mushrooms, onions, garlic, cheese, and broth.
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Chocolate-flavoured milk: Chocolate-flavoured milk is a mixture. It is made by mixing milk, sugar, and cocoa powder.
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Carbon dioxide: Carbon dioxide is not a mixture. It is a pure substance, a compound made from carbon and oxygen atoms.
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