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Which of the following are chemical chan...

Which of the following are chemical changes ?
Digestion of food

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Digestion of food
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SWAN PUBLICATION-IS MATTER AROUND US PURE-EXERCISES
  1. Classify the following into elements, compounds and mixtures. Sodium

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  2. Classify the following into elements, compounds and mixtures. Soil

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  3. Classify the following into elements, compounds and mixtures. Sugar ...

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  4. Classify the following into elements, compounds and mixtures. Silver

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  5. Classify the following into elements, compounds and mixtures. Calciu...

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  6. Classify the following into elements, compounds and mixtures. Tin

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  7. Classify the following into elements, compounds and mixtures. Silico...

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  8. Classify the following into elements, compounds and mixtures. Coal

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  9. Classify the following into elements, compounds and mixtures. Air

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  10. Classify the following into elements, compounds and mixtures. Soap

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  11. Classify the following into elements, compounds and mixtures. Methan...

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  12. Classify the following into elements, compounds and mixtures. Carbon...

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  13. Classify the following into elements, compounds and mixtures. Blood

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  14. Which of the following are chemical changes ? Growth of a plant

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  15. Which of the following are chemical changes ? Rusting of iron

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  16. Which of the following are chemical changes ? Mixing of iron filings...

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  17. Which of the following are chemical changes ? Cooking of food

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  18. Which of the following are chemical changes ? Digestion of food

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  19. Which of the following are chemical changes ? Freezing of water

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  20. Which of the following are chemical changes ? Burning of a candle.

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