Q4. Identify which of the following is a physical change and which is a chemical change.
1. Photosynthesis
2. Breaking a glass tumbler
3. Rusting of a pan.
4. Melting butter on toast
5. Separating gravel from rice
6. Formation of charred sugar
7. Burning cracker
8. Burning paper
9. Pouring milk on oatmeal
10. Cream being whipped
11. Freezing chocolate covered bananas
12. Melting ice cubes
13. Food spoiling
14. Ginning cotton
15. Formation of carbon dioxide due to the reaction between washing soda and lemon juice.
Answers
Answered by
3
Answer:
Physically changes
option = 5 ,11, 12,
rest of the options are chemical change
Answered by
4
Answer:
1 physical change
2 chemical change
3 chemical change
4 physical change
5 physical change
6 chemical change
7 physical change
8 physical change
9 chemical change
10 physical change
11 chemical change
12 physical change
13 chemical change
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