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Which of the following processes are che...

Which of the following processes are chemical changes? Give reasons.
Evaporation of water.

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NCERT TELUGU-CHANGS AROUND US-EXERCISE
  1. Which of the following processes are chemical changes? Give reasons. ...

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  2. Which of the following processes are chemical changes? Give reasons. ...

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  3. Which of the following processes are chemical changes? Give reasons. ...

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  4. Which of the following processes are chemical changes? Give reasons. ...

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  5. Which of the following processes are chemical changes? Give reasons. ...

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  6. Which of the following processes are chemical changes? Give reasons. ...

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  7. Which of the following processes are chemical changes? Give reasons. ...

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  8. The gas we use in kitchen is in the form of liquid in the cylinder. Wh...

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  9. Bacteria digest animal waste and produce biogas (step I). The Biogas i...

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  10. A piece of paper was cut into four pieces. What type of change occurre...

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  11. Aryan stretched a rubber band. What does it represent?

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  12. Which of the following changes are reversible or irreversible. Rise o...

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  13. Which of the following changes are reversible or irreversible. Settin...

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  14. Which of the following changes are reversible or irreversible. Absorp...

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  15. Which of the following changes are reversible or irreversible. Rise i...

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  16. How is an iron gate prevented from rusting?

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  17. When a candle is burnt, what type of changes take place? Give another ...

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  18. Anurag appreciates the changes in ripe mango as “How nice its colour a...

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  19. Between Coastal and dry land areas, where is rusting of iron objects i...

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  20. Sudheer wants to make his vessels, which are made of Brass and copper,...

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