When a hydrometer is dipped in a liquid, the reading is found to be 1. – InterviewSolution

1.

When a hydrometer is dipped in a liquid, the reading is found to be 1.25. What is the density of the liquid?

Answer»

Relative density = \(\frac{density\,of\,liquid}{density\,of\,water}\)

∴ Density of liquid = Relative density x density of water

= 1.25 × 1000 = 1250 kg/m³

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