'Density' is related to 'Hydrometer' in the same way as 'Mass' is related to '___'.
A.Heaviness
B.Kilogram
C.Balance✓ Correct
D.Volume
Explanation
A Hydrometer is the instrument used to measure Density. Similarly, a Balance (weighing balance) is the instrument used to measure Mass. The analogy is instrument-to-measurement.
💡 Practice unlimited SSC MTS PYQs + AI-tracked progress on each topic. Sign up free →