Antonym of DENSITY
A. brightness
B. clarity
C. intelligence
D. rarity
Answer: Option D
Solution (By Examveda Team)
Density : the degree of compactness of a substance.Brightness : the quality or state of giving out or reflecting light.
Clarity : the quality of being coherent and intelligible.
Intelligence : the ability to acquire and apply knowledge and skills.
Rarity : the state or quality of being rare.
Antonym of Density is Rarity

From which source you got these question and its ans..pls give authentic source for these..because govt exam give Brightness as an answer in there ans key