Question

level-medium points-20
define physical and chemical changes?
correct and first answer will be marked as brainalist.
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Answer 1

Explanation:

physical change: any change that can be reversed back to its original form

example: melting of ice

chemical change: change that is permanent and cannot go back to its original form

examples: digestion of food, ripening of mango

Answer 2

Answer:

this is the correct answer