Separating salt from rock salt. Rock salt being separated from its impurities. Crushed rock salt is added to warm water to dissolve the salt and filte

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Separating salt from rock salt. Rock salt being separated from its impurities. Crushed rock salt is added to warm water to dissolve the salt and filtered to remove any insoluble impurities. The solution is then heated gently to evaporate off the water. Here the pure salt is left behind after heating.

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Size: 5119px × 3425px
Photo credit: © TREVOR CLIFFORD PHOTOGRAPHY/SCIENCE PHOTO LIBRARY / Alamy / Afripics
License: Licensed
Model Released: No

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