Name the change seen in the picture.
Physical change
Chemical change
Both physical and chemical change
Rusting
Growth is an example of chemical change as the change is irreversible.
So, rusting of iron is a chemical change or physical change???
Rusting of iron is both chemical and physical change . Why?
The rusting of an iron object is called:
(a) corrosion and it is a physical as well as a chemical change
(b) dissolution and it is a physical change
(c) corrosion and it is a chemical change
(d) dissolution and it is a chemical change
Burning of candle is accompanied by both physical and chemical change. Explain the physical and chemical change involved.