Answer:
The
differences between a physical change and a chemical change are
S.
No.
Physical
change
Chemical
change
(i)
No
new chemical substance is formed
A
new chemical substance is formed
(ii)
The
change is reversible.
The
change is normally difficult to reverse.
(iii)
Its
examples are melting, freezing, evaporation. Condensation, boiling,
sublimation, dissolving and expansion.
Its
examples are combustion, oxidation, chemical decomposition and chemical
combination.
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