science
Grade-3
Easy
Question
Select the image that is the odd one out.
Hint:
D
The correct answer is:
Acid-base reactions, rusting of iron, and curdling undergo the chemical change as new substances are formed and it cannot be reversed back to its original form. whereas balloons are physical change as there is a change in physical appearance only and no new substance is forming.
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Which of the following is an example of chemical change?
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