The basic property of salts used as drying agents is by?
- efforescence
- high melting point
-
hygroscopy
- low solubility
The correct answer is: C
Explanation
Hygroscopic substances are used to keep products dry or to remove water from an area. They are commonly used in desiccators
Some common examples of hygroscopic substances include: Sodium chloride. Zinc chloride. Calcium chloride