science
Grade-3
Easy
Question
Pick the odd one out.
- Chopping the vegetables
- Breaking the glass
- Baking of cookies
- Cutting the paper
Hint:
Baking of cookies
The correct answer is: Baking of cookies
In chopping vegetables, breaking glass, and cutting the paper there is no new substance formed and there is only a change in physical appearance hence they are physical changes whereas, in baking cookies there is new substance is formed and has a new chemical identity hence it is a chemical change and odd one among all.
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