Question

How much part of the earth is covered with water?

पर्याय

• 51%

• 61%

• 71%

• 81%

Answer 1

71%

Explanation:

Water covers over 71% of the earth's surface. The oceans contain 97% of the world's water (too salty for drinking, growing crops, and most industrial uses except cooling). Fresh water accounts for 3% of the world's water supply.