Discussion :: Chemistry
- Table salt gets moist during rainy season because
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A.
Sodium chloride is hygroscopic |
|
B.
Sodium chloride is deliquescent |
|
C.
Sodium chloride contains some quantity of sodium iodide |
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D.
Sodium chloride contains hygroscopic impurities like magnesium chloride |
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Answer : Option D
Explanation :
Table salt is refined salt, which contains about 97 to 99 percent sodium chloride. It usually contains substances that make it free-flowing (anticaking agents) such as sodium aluminosilicate or magnesium carbonate. Because of Hygroscopic nature of salt it become wet in rainy season as the salt absorbs moisture from environment.
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