When you look towards the sky, you see a crowd of clouds floating. You would think that these clouds would be as light as cotton, that is why they do not fall down from the sky. However, it is not so. These clouds weigh thousands of kilos. This is because they are filled with water. In such a situation, the question becomes reasonable that how do such heavy clouds filled with water keep floating in the sky. What is the thing that keeps them from falling to the earth? How…
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