Science · Chemistry
Common salt becomes damp during the rainy season because it contains small amounts of which hygroscopic impurity?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Magnesium chloride✓
- 2Sodium carbonate
- 3Calcium sulfate
- 4Sodium iodide
Correct answer
Magnesium chloride
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