How much percentage of total water on the earth is stored in oceans:

زمین پر کل پانی کا کتنا فیصد سمندروں میں ذخیرہ ہے

70%

75%

77%

80%

Explanation

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, and even in you and your dog.