Water - NCERT
drops of water. A Terrarium Make your own Terrarium 2022-23. Fig. 5.2: W orld – Major Seas, Lakes and Rivers WATER 31 amount of dissolved salts. Most of the salt is sodium ... per litre of water. Swimmers can float in it because the increased salt content makes it dense. Oceans : 97.3 Ice-caps : 02.0 Ground water : 0.68 Fresh water lakes : 0.009
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