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Classify the following into elements, co...

Classify the following into elements, compounds and mixtures.
(a) Sodium
(b) Soil
(c ) Sugar solution
(d) Silver
(e ) Calcium carbonate
(f) Tin
(g) Silicon
(h) Coal
(i) Air
(j) Soap
(k) Methane
(l) Carbon dioxide
(m) Blood

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To classify the given substances into elements, compounds, and mixtures, we can follow these steps: ### Step-by-Step Solution: 1. **Understanding Definitions**: - **Element**: A pure substance that cannot be broken down into simpler substances. It consists of only one type of atom. - **Compound**: A substance formed when two or more elements are chemically bonded together. It has a specific chemical formula. - **Mixture**: A combination of two or more substances that are not chemically bonded. Mixtures do not have a fixed composition and do not have a specific chemical formula. ...
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NCERT ENGLISH-IS MATTER AROUND US PURE?-Exercise
  1. What is meant by a substance ?

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  2. List the points of differences between homogeneous and heterogenous mi...

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  3. Differentiate between homogeneous and heterogeneous mixtures with exam...

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  4. How are sol, solution and suspension different from each other ?

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  5. To make a saturated solution, 36 g of sodium chloride is dissolved in ...

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  6. Classify the following as chemical or physical changes : ** cutting ...

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  7. Which separation techniques will you apply for the separation of the f...

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  8. Write the steps you would use for making tea. Use the words solution, ...

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  9. Pragya tested the solubility of three different substances at differen...

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  10. Explain the following giving examples. (a) Saturated solution (b) ...

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  11. Classify each of the following as a homogeneous or heterogeneous mixtu...

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  12. How would you confirm that a colourless liquid given to you is pure wa...

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  13. Which of the following materials fall in the category of a pure substa...

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  14. Identify the solutions among the following mixtures. (a) Soil (b) ...

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  15. Which of the following will show "Tyndall effect "? (a) Salt solutio...

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  16. Classify the following into elements, compounds and mixtures. (a) So...

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  17. Which of the following are chemical changes ? (a) Growth of a plant ...

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