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Which of the following are chemical chan...

Which of the following are chemical changes ? Growth of a plant, Rusting of iron ,Mixing of iron filings and sand ,Cooking of food , Digestion of food , Freezing of water,Burning of a candle.

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PSEB-Is Matter Around Us Pure?-EXERCISE
  1. Which of the following materials fall in the category of a "pure subst...

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  2. Do the following materials fall in the category of a"pure substance" ?...

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  3. Which of the following materials fall in the category of a "pure subst...

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  4. Which of the following materials fall in the category of a "pure subst...

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  5. Identify if the the following is solution or mixture : Soil

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  6. Identify the solutions among the following mixtures : Soil,Sea water,A...

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  7. Identify the solutions among the following mixtures : Soil,Sea water,A...

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  8. Identify the solutions among the following mixtures : Soil,Sea water,A...

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  9. Identify the solutions among the following mixtures : Soil,Sea water,A...

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  10. Which of the following will show "Tyndall effect"? Salt solution

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  11. Which of the following will show "Tyndall effect"? Milk

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  12. Classify the following into elements, compounds and mixtures : Sodium...

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  13. Classify the following into elements, compounds and mixtures : Sodium...

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  14. Classify the following into elements, compounds and mixtures : Sodium...

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  15. Classify the following into elements, compounds and mixtures : Sodium...

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  16. Which of the following are chemical changes ? Growth of a plant, Rust...

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  17. Which of the following are chemical changes ? Growth of a plant, Rust...

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  18. Which of the following are chemical changes ? Growth of a plant, Rust...

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  19. Which of the following are chemical changes ? Growth of a plant, Rust...

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  20. Which of the following are chemical changes ? Growth of a plant, Rust...

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