The ratio of a material's density to that of water, having no units, is its:
ASpecific volume
BSpecific weight
CSpecific gravity
DSpecific heating
Answer & Solution
Correct answer: C. Specific gravity
1. It compares one material with water.
2. Being a ratio it carries no unit.
3. That quantity is specific gravity.
_Source: OpenStax University Physics Volume 1, Chapter 14, Fluid Mechanics._
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