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Question 9. Is cloud formation a physical change or a chemical change? Explain. What kind of change is shown by tearing of paper? Why is the souring of milk a physical change or a chemical change?

Answer»

Question 9.





  1. Is cloud formation a physical change or a chemical change? Explain.




  2. What kind of change is shown by tearing of paper?




  3. Why is the souring of milk a physical change or a chemical change?







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