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Title: How Do Himalayan Salt Lamps Work? - PowerPoint PPT Presentation
Description: Allergens, poisons, and other pollutants are meant to be drawn to the surface of the salt lamp. It is able to expel negative ions. Some people think that breathing in negative ions is healthy. Molecules that have undergone a change in charge are known as ions. The negative ions now possess one more electron. – PowerPoint PPT presentation
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