When seawater is exposed to sunlight and air, the water evaporates completely, leaving behind a solid mixture that contains salts, including common salt.
Class 6 Science NCERT Chapter 9
What happens to the seawater when it is exposed to sunlight and air?
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When seawater is exposed to sunlight and air, the heat causes the water to evaporate, leaving behind a concentrated mixture of salts and other substances. This process eventually results in the formation of solid salt crystals as the water evaporates.
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