When non-metallic oxides are dissolved in rainwater and _____ are formed
Oceans and seas
Underground
Rivers
Lakes
Acid rain is formed when non-metallic oxides are dissolved in rainwater.
The ultimate source of all water on the earth is
(a) oceans and seas
(b) spring and wells
(c) rivers and lakes
(d) rain
How does the water in rivers, lakes, seas, and oceans never get over? Explain. [3 MARKS]