what is physical and chemical changes

Asked by friends4everp | 11th Jun, 2020, 02:55: PM

Expert Answer:

Physical changes are those changes in which only state of substance changes but chemical properties remains same. Physical changes are reversible in nature and no new substance is formed.
example- Melting of Ice.
Chemical changes are those changes in which chemical characteristic is changed. It is irreversible and new substance is formed.
Example-Rusting of Iron
 
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Answered by Ravi | 11th Jun, 2020, 10:00: PM