What is the percentage of earth surface which is covered by water?
A
65%
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B
80%
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C
70%
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D
97%
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Solution
The correct option is C70% About 71 % of the Earth's surface is water-covered, and the oceans hold about 96.5 % of all Earth's water. Water also exists in the air as water vapor, in rivers and lakes, in icecaps and glaciers, in the ground as soil moisture and in aquifers.