Question

more than two third of the earth's surface is covered under water. But why does water not fall into the space ?​

Answer 1

Answer:

The air pressure in the atmosphere

Explanation:

The vacuum of space does not exert any force on the atmosphere at all, causing the water to stay on this planet.

Answer 2

Explanation:

• Water is present in the various forms and present in lakes, rivers, ponds, oceans, seas and so on.
• Water scarcity still exists, and oceans alone account for 97.5 percent of the total water observed on the earth's surface.
• Remaining 2.5 percent of water is useful for the human activities.

• This ocean and sea water is not useful for human consumption as it has a very elevated salt content.
• Mainly ground water is useful for the human beings for their daily need and also fresh water is also present on earth surface in the form of ice, glaciers and lakes.