Define Physical and Chemical change.
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Posted by Satadru Sengupta 6 years, 6 months ago
- 4 answers
Gaurav Seth 6 years, 6 months ago
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Sl. No. |
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Physical Change |
Chemical Change |
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1 |
Explanation |
In a physical change, the molecules are rearranged while their actual composition remains same. |
In a chemical change, the molecular composition of a substance completely changes and a new substance is formed. |
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2 |
Example |
Some example of physical change are freezing of water, melting of wax, boiling of water, etc. |
A few examples of chemical change are digestion of food, burning of coal, rusting, etc |
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R Mishra Mishra 6 years, 6 months ago
1Thank You