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What compound would not dissolve in water? A. Potassium iodide B. Sodium chloride C. Helium D. Calcium chloride​

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User Giskou
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C. Helium

-Helium is an inert gas and is monatomic in nature. Due to its inert nature, it is non-polar as it has complete electrons in its shell and has complete octet. So, it is not soluble in water.
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User Yiannis Gkoufas
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