What is physical & chemical changes
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Posted by Jainam Jain 5 years, 1 month ago
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Rohit Dhote 5 years, 1 month ago
Aayushri Singh 5 years, 1 month ago
Yogita Ingle 5 years, 1 month ago
Physical changes: When a substance undergoes a physical change, it does not give rise to a different kind of substance or there is no new substance is formed. A physical change is a reversible change.
For example; heating of water melting of butter, cutting of paper etc.
Chemical changes: A Chemical change occurs when two or more chemical substances react to form new product that have an entirely different set of properties. A chemical change is mostly Irreversible. For example; cooking food, ripening of fruit, lighting a matchstick, aging of leaves and digestion of food etc.
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Suryansh Vashishtha 5 years, 1 month ago
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