Which of the following is NOT an example of chemical change?
Which of the following is not an example of a chemical change?
Changing of water to water vapour
Digestion of food in our body
Rusting of iron
Milk changing to curd
Which of the following is not an example of a chemical change?
Changing of water to water vapour
Digestion of food in our body
Rusting of iron
Milk changing to curd
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