Q) Which of the following statements is not true about the availability of water on the earth, the crisis for which is going to increase in the years to come?
Options:
A)About 97.5 per cent of the total volume of water available on the earth is salty
B) 80 per cent of the water available to us for use comes in bursts as monsoons
C) About 2.5 per cent of the total water available on the earth is polluted water and cannot be used for human activities
D) Possibility is that some big glaciers will melt in the coming ten-fifteen years and sea level will rise by 3-4 meters all over the earth