list 5 examples of physical and chemical changes in our daily life
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Physical changes : Melting of ice , boiling of water , freezing of water , condensation, crystalization , and heating of metals to red hot etc.
Chemical changes : Formation of rust on the iron bench or articles of iron kept in the open for a long time,digestion of food , the reaction between vinegar and baking soda ,burning of magnesium ribbon etc.
Chemical changes : Formation of rust on the iron bench or articles of iron kept in the open for a long time,digestion of food , the reaction between vinegar and baking soda ,burning of magnesium ribbon etc.
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Physical changes
1-Boiling of water
2-Freezing of water
3-Washing of clothes
4-mixing black and brown stones
5- Cutting the paper
Chemical Changes
1-Making of Dough
2-Burning of wood
3-cooking of the raw food
4-Burning of Paper
5-Rusting of Iron
1-Boiling of water
2-Freezing of water
3-Washing of clothes
4-mixing black and brown stones
5- Cutting the paper
Chemical Changes
1-Making of Dough
2-Burning of wood
3-cooking of the raw food
4-Burning of Paper
5-Rusting of Iron
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