(C) (i), (iii) and (iv) Rusting of iron is a chemical change. Rest three show physical changes, because in these three processes, iron changes its form, not the chemical composition.
(C) (i), (iii) and (iv)
Rusting of iron is a chemical change. Rest three show physical changes, because in these three processes, iron changes its form, not the chemical composition.
Which of the following are physical changes?
(C) (i), (iii) and (iv) Rusting of iron is a chemical change. Rest three show physical changes, because in these three processes, iron changes its form, not the chemical composition.
(C) (i), (iii) and (iv)
See lessRusting of iron is a chemical change. Rest three show physical changes, because in these three processes, iron changes its form, not the chemical composition.