RD 1.5 relative to water means equal volumes have masses in ratio:
ASubstance:water = 5:1
BSubstance:water = 3:2
CSubstance:water = 1:5
DSubstance:water = 2:3
Answer & Solution
Correct answer: B. Substance:water = 3:2
For equal volumes the mass ratio equals the density ratio of one and a half.
Keep practising Density
Browse all Density questions for ICSE Class 8, or explore more Physics topics.
Related questions
What device can directly compare liquid densities by floating?A cork floats partly immersed. Its displacement gives:A floating block moves from fresh water to denser brine. It sits:A solid and liquid have equal densities. Fully submerged, the solid:A compact solid is denser than water. Ignoring surface effects, it:A liquid has density 800 kg/m³; water is 1000 kg/m³. Its RD?Which reference is normally used for relative density of liquids?Mass doubles while volume triples. Density becomes: