Water is one of the most precious resource on Earth and is necessary for all living beings. We use water for different purposes like drinking, cooking, bathing, washing and many more activities. Pure water is colorless, odorless and tasteless.
A SmartTest on Water
Learnhive Lesson on Water and its Conservation
70% of the Earth's surface is covered by water. World's longest river is Nile River and the second longest is Amazon River.