Water - Chapter Wise CBSE Solved Question and Answer Based On NCERT
We all know that three fourth of the earth surface is covered by water. Water plays a major role on the earth surface for the survival of different modes of life. The different categories of the water according to their catchment area are-
Ocean 97%, ice caps 02.0%, ground water 0.68%, fresh water 0.009%, Inland seas and salt lakes 0.009%, atmosphere 0.0019%, rivers 0.0001%
Chapter 5 | Water |