Which of the following changes is physical?
A. Adding iron filing to aerated water
B. Adding sodium metal to water
C. Cooling a solution of Iron (II) sulphate to obtain the hydrated salt
D. Cooling water to obtain ice
E. Burning the domestic gas (Utilgas) for cooking
Ayomide Tinuola
Delete Comment
Are you sure that you want to delete this comment ?
DIVINE EMMANUEL
Delete Comment
Are you sure that you want to delete this comment ?
Chidi Ezinne
Delete Comment
Are you sure that you want to delete this comment ?
anas isah
Delete Comment
Are you sure that you want to delete this comment ?