Sea water is saltier than rain water because
A). Sea animals are salt producing
B). The air around the sea is saltish
C). Rivers wash away salts from earth and pour them into the sea
D). Sea beds have salt producing mines
Rivers wash away salts from earth and pour them into the sea
Sea water is saltier than rain water because river wash away salts from earth and pour them into the sea. Rain water is mostly pure water. Sea water has salt (and other minerals) dissolved in it. Water evaporates from the sea to form clouds (which eventually cause rain) - but the salt is left behind in the ocean. Thus, you can't have salt-water rain.
1. Which of the following elements has the lowest melting point?
2. When a bond is formed between two atoms, the energy of the system will
3. The percentage of oxygen in air is approximately
4. Water gas is the mixture of
5. The acid rain destroys vegetations because it contains
6. Ethanol containing 5%. water is known as
7. A change in which a substance undergoes a change in its physical properties is called _____________.
8. Sodium metal should be stored in