The basic property of salts used as drying agents is by?
A
efforescence
B
high melting point
C
hygroscopy
D
low solubility
Verified Correct Answer: C.
Step-by-Step Mathematical Solution
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
Source: WAEC / JAMB / NECO Classroom Archive (Record #61979)