making the notes of chemical equation and reaction
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➣ Physical Change: Change in physical properties.
– Melting
– Boiling
– Condensation
– [Note- No change occurs in the identity of the substance].
➣ Chemical Change:
– Atoms in the reactants are rearranged to form one or more different substances.
– Old bonds are broken, new bonds are formed.
– Reactants lose their properties to form product of different properties.
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